1 00:00:02,670 --> 00:00:03,840 So hello, everyone. 2 00:00:04,080 --> 00:00:05,180 Welcome back to the cause. 3 00:00:05,640 --> 00:00:10,110 So in this glass, in this video, we will write our first C++ program. 4 00:00:10,660 --> 00:00:12,900 Okay, so let us get started. 5 00:00:16,480 --> 00:00:19,690 OK, so let us talk about flowchart first. 6 00:00:20,620 --> 00:00:23,300 So in flowchart, I was having a start blog. 7 00:00:25,570 --> 00:00:28,590 Similarly, in C++, we will also have a START blog. 8 00:00:28,750 --> 00:00:30,550 C++ also need a start blog. 9 00:00:31,030 --> 00:00:31,920 So let's start logoff. 10 00:00:32,020 --> 00:00:33,640 C++ is very simple. 11 00:00:34,390 --> 00:00:35,600 It is an domain. 12 00:00:38,410 --> 00:00:38,710 Okay. 13 00:00:39,370 --> 00:00:42,010 So this is the start block of C++. 14 00:00:43,600 --> 00:00:45,180 Now let us come back to the flowchart. 15 00:00:45,670 --> 00:00:48,250 So after making start, look, what will I do? 16 00:00:48,370 --> 00:00:49,300 I will do my work. 17 00:00:51,100 --> 00:00:52,780 Similarly, I will do my work here. 18 00:00:52,900 --> 00:00:54,000 I will write code here. 19 00:00:56,020 --> 00:00:56,330 Okay. 20 00:00:56,770 --> 00:01:00,130 And the code will be executed from top to bottom. 21 00:01:01,010 --> 00:01:01,300 OK. 22 00:01:01,690 --> 00:01:03,730 So after doing my work, what will I do? 23 00:01:03,760 --> 00:01:04,940 I will end my flowchart. 24 00:01:05,050 --> 00:01:06,020 I will end my program. 25 00:01:06,610 --> 00:01:09,130 Similarly, I will end my C++ code. 26 00:01:09,280 --> 00:01:09,970 Return zero. 27 00:01:11,310 --> 00:01:11,660 Okay. 28 00:01:12,250 --> 00:01:15,850 So let us write some code into in. 29 00:01:20,610 --> 00:01:22,580 And then I'm having it done z2 here. 30 00:01:31,080 --> 00:01:32,370 OK, so let's compile it. 31 00:01:33,180 --> 00:01:34,170 So Bill Andron. 32 00:01:36,840 --> 00:01:37,920 And yes, it works. 33 00:01:38,220 --> 00:01:38,530 OK. 34 00:01:39,090 --> 00:01:43,350 So it is working fine, but it is not doing anything. 35 00:01:44,340 --> 00:01:46,170 Obviously this is very useless for us. 36 00:01:46,680 --> 00:01:47,640 Let's add something. 37 00:01:47,850 --> 00:01:48,610 OK, OK. 38 00:01:48,780 --> 00:01:50,130 So let us bring up something. 39 00:01:51,180 --> 00:01:53,740 Suppose I want to print haloed, ok. 40 00:01:54,300 --> 00:02:01,160 So what happened is this printing thing is very common that C++ has given us an inbuilt. 41 00:02:01,170 --> 00:02:01,350 We. 42 00:02:02,360 --> 00:02:02,610 Okay. 43 00:02:03,120 --> 00:02:08,820 So we will used it in built way and with the help of that inventory I will be able to print. 44 00:02:10,070 --> 00:02:10,320 OK. 45 00:02:11,010 --> 00:02:12,380 So the name of that command. 46 00:02:12,500 --> 00:02:13,740 The name of that function. 47 00:02:14,070 --> 00:02:16,990 The name of that inWorld thing is sealed. 48 00:02:18,400 --> 00:02:20,880 So you out less than less than haloed. 49 00:02:23,910 --> 00:02:24,510 Hello, world. 50 00:02:25,660 --> 00:02:30,630 OK, OK, so let us compile Internet word before compiling. 51 00:02:30,680 --> 00:02:34,170 I am telling you there will be an edit, OK, an error will come. 52 00:02:34,800 --> 00:02:42,160 OK, so let us Blandon and here you can see our line number seven and we can read their history print 53 00:02:42,160 --> 00:02:42,450 here. 54 00:02:42,890 --> 00:02:45,270 Sealed was not declared in this scope. 55 00:02:45,660 --> 00:02:50,940 So basically what is happening, Compiler is telling me, hey, I don't have any idea what this yowled. 56 00:02:52,220 --> 00:02:52,510 OK. 57 00:02:52,980 --> 00:02:54,330 So what is happening here? 58 00:02:55,740 --> 00:02:56,730 Just wait a minute. 59 00:02:57,670 --> 00:02:59,520 OK, so what is happening here? 60 00:02:59,970 --> 00:03:01,390 You are using an inbuilt thing. 61 00:03:02,130 --> 00:03:03,950 See, out is an inbuilt thing. 62 00:03:05,400 --> 00:03:06,560 It is a inbuilt commando. 63 00:03:06,590 --> 00:03:08,130 You can say it isn't and will function. 64 00:03:09,240 --> 00:03:11,250 So we haven't tried the code footed. 65 00:03:14,110 --> 00:03:18,850 OK, so the core of this is written in a file called Eyo Stream. 66 00:03:21,310 --> 00:03:26,740 The functionality of C out is defined in a file and the name of that file is Eyo Stream. 67 00:03:27,970 --> 00:03:31,140 What I want, I want to use CO2 in my current file. 68 00:03:32,140 --> 00:03:37,870 I want to use the out in my current file, but the functionality of is written in this file. 69 00:03:38,440 --> 00:03:40,900 So what I will do, I will include this file. 70 00:03:41,650 --> 00:03:44,830 I have to tell my system that I am including this file. 71 00:03:45,130 --> 00:03:45,850 So what will I do? 72 00:03:45,880 --> 00:03:46,970 I will include this file. 73 00:03:47,170 --> 00:03:48,290 And four including this file. 74 00:03:48,310 --> 00:03:50,590 The commanders hash include ideastream. 75 00:03:53,360 --> 00:03:53,620 OK. 76 00:03:55,000 --> 00:04:01,120 So with the help of this line, compiler will come to know that hey, you are using sealed and the definition 77 00:04:01,120 --> 00:04:05,500 of C out the functionality or C are the code for C out is written in this fight. 78 00:04:06,910 --> 00:04:08,790 So the compiler will not give us error. 79 00:04:09,280 --> 00:04:10,420 So let us write some code. 80 00:04:11,870 --> 00:04:12,820 So what will I do here? 81 00:04:12,950 --> 00:04:21,860 I will include a fine hash, include I, Ustream, I mostly means input output stream. 82 00:04:22,050 --> 00:04:30,980 OK, we have to add one more line using namespace SDD semicolon. 83 00:04:35,190 --> 00:04:36,510 OK, so what is happening here? 84 00:04:38,040 --> 00:04:44,060 We all know why I'm including the first line, I am including first line because I want to use sealed 85 00:04:44,260 --> 00:04:45,700 and sealed isn't in military. 86 00:04:45,930 --> 00:04:47,080 It isn't in world command. 87 00:04:47,490 --> 00:04:50,310 And the functionality of that command is written in this file. 88 00:04:50,510 --> 00:04:56,070 I would stream so the compiler will not show us error that it is not able to find C out. 89 00:04:57,030 --> 00:04:58,740 Now, let us talk about this line. 90 00:04:59,070 --> 00:05:00,570 This line is not at all important. 91 00:05:01,080 --> 00:05:02,300 You can forget about it. 92 00:05:02,370 --> 00:05:04,680 But I'm just telling you what is happening here. 93 00:05:05,400 --> 00:05:07,290 So what happened in C++? 94 00:05:07,680 --> 00:05:09,630 I can create many name spaces. 95 00:05:10,470 --> 00:05:11,490 This is a namespace. 96 00:05:11,580 --> 00:05:12,870 This is a namespace. 97 00:05:12,930 --> 00:05:13,470 And so on. 98 00:05:14,190 --> 00:05:15,750 So Yoda's also written here. 99 00:05:16,270 --> 00:05:17,820 CRT is also written here. 100 00:05:19,080 --> 00:05:22,980 So we have to tell our system that, hey, I won't lose this C out. 101 00:05:23,820 --> 00:05:26,410 And the name of this name is Spaces Astutely. 102 00:05:27,360 --> 00:05:27,580 OK. 103 00:05:27,900 --> 00:05:29,520 So this line is not at all important. 104 00:05:29,640 --> 00:05:30,810 You forward out this line. 105 00:05:32,990 --> 00:05:34,040 This line is important. 106 00:05:34,170 --> 00:05:35,720 Why I'm including this line. 107 00:05:37,250 --> 00:05:40,550 So the answer is very simple, because you want to use an inbuilt function. 108 00:05:41,990 --> 00:05:42,850 So this is my code. 109 00:05:42,910 --> 00:05:44,180 Let us build Emden. 110 00:05:48,390 --> 00:05:49,980 OK, so Hallowell to get printed. 111 00:05:52,960 --> 00:05:55,690 Okay, so let us print something more. 112 00:05:56,980 --> 00:06:00,700 I'm copying it, condole, see? 113 00:06:01,840 --> 00:06:02,760 And then control me. 114 00:06:03,830 --> 00:06:05,500 Okay, so build Emden. 115 00:06:09,510 --> 00:06:11,220 And Hallowell printed twice. 116 00:06:11,770 --> 00:06:11,940 World. 117 00:06:12,120 --> 00:06:12,910 And then Helliwell. 118 00:06:13,320 --> 00:06:15,540 But it is not looking good. 119 00:06:16,020 --> 00:06:17,160 There should be a new line. 120 00:06:17,220 --> 00:06:19,290 The second Hellewell should be printed a new line. 121 00:06:20,520 --> 00:06:30,240 OK, so the command, with the help of which we can go to a new line is C out backslash N. 122 00:06:31,980 --> 00:06:33,570 So what is the meaning of the explosion? 123 00:06:36,570 --> 00:06:42,030 So what I am doing here, first of all, I am printing this line helliwell so Helliwell will be printed 124 00:06:43,190 --> 00:06:46,650 that I am telling the compiler, hey, go to next line. 125 00:06:46,740 --> 00:06:49,750 So I will come the next line and different helliwell again. 126 00:06:50,790 --> 00:06:51,390 So hello. 127 00:06:52,860 --> 00:06:53,700 So what will happen. 128 00:06:53,760 --> 00:06:54,930 This should be my output. 129 00:06:55,560 --> 00:06:58,080 OK, so let us then let us compile and. 130 00:06:58,740 --> 00:06:59,970 So Bill Andron. 131 00:07:02,070 --> 00:07:02,280 OK. 132 00:07:02,370 --> 00:07:06,090 So, yes, the second Hellewell is printed and new line. 133 00:07:08,920 --> 00:07:10,320 We can do one more thing here. 134 00:07:10,800 --> 00:07:12,930 There is no need of writing backslash. 135 00:07:12,960 --> 00:07:15,540 And a new line you can write in the same name. 136 00:07:15,540 --> 00:07:17,310 Also Ciotola word. 137 00:07:18,240 --> 00:07:20,230 And then collection. 138 00:07:20,940 --> 00:07:21,660 And then this. 139 00:07:21,820 --> 00:07:24,180 OK, so let us come, Ballenden. 140 00:07:27,220 --> 00:07:29,560 Well, guess what, output is same as previous output. 141 00:07:29,740 --> 00:07:30,430 No changes. 142 00:07:31,450 --> 00:07:32,590 So what is happening here? 143 00:07:35,280 --> 00:07:38,700 First of all, you tell the compiler, hey, first print helliwell. 144 00:07:39,660 --> 00:07:42,240 Then you're telling the compiler, go to next line. 145 00:07:42,960 --> 00:07:47,610 So A has been printed and we come to a new line. 146 00:07:47,670 --> 00:07:49,530 And then I am printing Hollowell here. 147 00:07:50,480 --> 00:07:50,700 OK. 148 00:07:51,390 --> 00:07:53,100 So there is also no need of this line. 149 00:07:53,130 --> 00:07:53,790 You can read. 150 00:07:53,940 --> 00:07:55,680 You can write this here also. 151 00:07:56,100 --> 00:07:57,210 OK, so let us do it. 152 00:08:09,200 --> 00:08:13,820 OK, so you can write multiple things in same line, as many as you want. 153 00:08:14,360 --> 00:08:15,580 So let us build Emden. 154 00:08:18,560 --> 00:08:19,970 Again, same output. 155 00:08:20,030 --> 00:08:20,780 No changes. 156 00:08:24,290 --> 00:08:27,670 This is used to go to New Line or against it. 157 00:08:27,770 --> 00:08:28,580 And this line. 158 00:08:30,310 --> 00:08:30,490 OK. 159 00:08:30,710 --> 00:08:33,530 So what happened is this is very difficult, right? 160 00:08:34,130 --> 00:08:37,750 You have to write first novel called Then Backslash then. 161 00:08:38,050 --> 00:08:41,210 And then that will cause I don't prefer to use it. 162 00:08:41,630 --> 00:08:42,620 So there is a shortcut. 163 00:08:42,800 --> 00:08:44,030 There is an alternative to it. 164 00:08:44,900 --> 00:08:50,020 We can write and then and line I enter the number of characters I assume. 165 00:08:50,900 --> 00:08:52,070 But this is much better. 166 00:08:52,760 --> 00:08:53,960 Many, many people use it. 167 00:08:54,110 --> 00:08:55,340 Almost everyone use it. 168 00:08:55,760 --> 00:08:57,500 OK, so let us write code 169 00:09:00,950 --> 00:09:02,110 and line. 170 00:09:02,950 --> 00:09:03,170 OK. 171 00:09:03,230 --> 00:09:05,970 So I am telling the compiler, hey, first print helliwell. 172 00:09:06,860 --> 00:09:08,300 Then I'm betting the compiler. 173 00:09:08,540 --> 00:09:09,950 Now go to the next line. 174 00:09:10,370 --> 00:09:13,000 And now I'm doing the new Bilour print Hellewell again. 175 00:09:14,050 --> 00:09:14,360 OK. 176 00:09:15,380 --> 00:09:15,590 OK. 177 00:09:15,650 --> 00:09:19,490 So my question is from which line compiler will start exuding our program. 178 00:09:19,910 --> 00:09:22,240 So what happens in case of flowcharts. 179 00:09:22,530 --> 00:09:27,490 OK, suppose you are given a flowchart and the job is to read that flowchart. 180 00:09:28,220 --> 00:09:30,590 So what will be your first step? 181 00:09:31,130 --> 00:09:34,050 Your first step will be to find the start block. 182 00:09:34,940 --> 00:09:37,010 You will first of all, you will find the start block. 183 00:09:37,430 --> 00:09:41,000 And then from that start block, you will start executing good instruction. 184 00:09:41,870 --> 00:09:48,290 Similarly, compiler will search various mean, various mean, wearies mean and the compiler will reach 185 00:09:48,290 --> 00:09:50,030 here line number six. 186 00:09:50,630 --> 00:09:51,770 So this is my start block. 187 00:09:51,980 --> 00:09:55,550 Compiler, first of all, will reach here and now from line number seven. 188 00:09:56,030 --> 00:09:59,450 It will start executing my programs in this direction. 189 00:09:59,510 --> 00:10:00,680 Top to bottom. 190 00:10:02,490 --> 00:10:09,020 OK, so let us experiment with this, see out what I doing. 191 00:10:09,360 --> 00:10:14,130 I'm giving space, space, space, space, and I am also removing this endl. 192 00:10:16,050 --> 00:10:16,300 OK. 193 00:10:16,830 --> 00:10:19,300 So you can do whatever you want. 194 00:10:19,350 --> 00:10:19,620 OK. 195 00:10:19,710 --> 00:10:23,040 You are learning something for the best way to learn this new experiment. 196 00:10:27,380 --> 00:10:28,970 OK, so what should be the output? 197 00:10:29,270 --> 00:10:32,720 What should be our output to the output will be very simple. 198 00:10:33,410 --> 00:10:34,130 What will happen? 199 00:10:34,490 --> 00:10:36,650 First of all, compiler will print this part. 200 00:10:39,600 --> 00:10:44,190 Compiler will print this part and then compiler will print this part. 201 00:10:48,460 --> 00:10:51,430 And vote, these two parts will be printed in same line. 202 00:10:51,670 --> 00:10:51,980 OK? 203 00:10:52,570 --> 00:10:54,730 Because I'm not using and line here. 204 00:10:55,270 --> 00:10:57,580 So both will be printed in same line. 205 00:10:59,080 --> 00:11:03,670 OK, so let us come, Ballenden, compiling an. 206 00:11:07,910 --> 00:11:08,990 You can see the output. 207 00:11:12,920 --> 00:11:13,140 OK. 208 00:11:13,560 --> 00:11:15,690 So now it does seem that we have written. 209 00:11:24,760 --> 00:11:26,560 OK, so let's do an exercise. 210 00:11:27,970 --> 00:11:29,770 So the question is, 211 00:11:32,650 --> 00:11:33,850 what will be my output? 212 00:11:34,200 --> 00:11:35,320 Chording somewhat I. 213 00:11:38,250 --> 00:11:38,420 OK. 214 00:11:38,520 --> 00:11:39,810 So what will with our board? 215 00:11:40,510 --> 00:11:41,760 I am giving you two options. 216 00:11:42,900 --> 00:11:43,950 The first option is. 217 00:11:45,900 --> 00:11:50,910 The first option is my output will be chording without space. 218 00:11:51,050 --> 00:11:51,770 Some will die. 219 00:11:54,340 --> 00:11:58,720 And second option is chording with space. 220 00:11:58,950 --> 00:11:59,660 Then somebody. 221 00:12:01,670 --> 00:12:06,260 OK, so I am printing this and you have to tell me what will be my output? 222 00:12:06,320 --> 00:12:10,400 This one or this one there does come by Linden. 223 00:12:10,580 --> 00:12:13,290 And let us see our self verdel without. 224 00:12:15,080 --> 00:12:18,230 So the output is goading somebody without any spaces. 225 00:12:20,220 --> 00:12:20,390 OK. 226 00:12:20,480 --> 00:12:23,090 So there is something very, very interesting happening here. 227 00:12:24,290 --> 00:12:25,550 OK, so let's see what. 228 00:12:27,790 --> 00:12:33,610 So the interesting part is whatever you write between these devil calls the outpouring be. 229 00:12:33,910 --> 00:12:39,940 You can read anything here and the output will be this only, for example, in discussion. 230 00:12:41,420 --> 00:12:44,000 I am branding cording and then I am branding somebody. 231 00:12:44,120 --> 00:12:46,400 So, first of all, this is my start. 232 00:12:46,460 --> 00:12:49,250 And this is my end friend of this cording. 233 00:12:49,340 --> 00:12:50,450 So chording will be printed. 234 00:12:51,990 --> 00:12:52,260 Okay. 235 00:12:52,790 --> 00:12:55,680 So less than less than means I'm branding. 236 00:12:55,760 --> 00:13:00,610 One more thing that will course start double codes and summarize. 237 00:13:00,940 --> 00:13:01,200 OK. 238 00:13:01,250 --> 00:13:02,090 So print somewhere. 239 00:13:04,700 --> 00:13:05,960 So there will be no space. 240 00:13:07,340 --> 00:13:08,810 What if I want to give space. 241 00:13:10,070 --> 00:13:13,230 So what can I do here if I want a space between these two world. 242 00:13:14,360 --> 00:13:15,260 There are two options. 243 00:13:15,560 --> 00:13:19,100 Either you write space here space or just let us earn it. 244 00:13:21,110 --> 00:13:23,630 And there's a space between chording and somebody. 245 00:13:24,170 --> 00:13:26,060 The second option is where you can do here. 246 00:13:26,600 --> 00:13:27,740 You do not leave space here. 247 00:13:27,850 --> 00:13:30,380 You leave space before writing somebody's space. 248 00:13:31,550 --> 00:13:31,770 OK. 249 00:13:31,850 --> 00:13:32,220 So let. 250 00:13:32,220 --> 00:13:32,710 Doesn't it. 251 00:13:35,160 --> 00:13:36,010 And outproducing. 252 00:13:36,690 --> 00:13:36,920 OK. 253 00:13:37,320 --> 00:13:40,800 So there are two ways to print space between these two words. 254 00:13:40,980 --> 00:13:43,440 You can also write space here also. 255 00:13:43,470 --> 00:13:44,550 And space here also. 256 00:13:46,630 --> 00:13:47,340 So end output. 257 00:13:47,480 --> 00:13:48,780 There will be two spaces. 258 00:13:49,620 --> 00:13:50,730 There are two spaces. 259 00:13:53,470 --> 00:13:57,610 Okay, so let us do one more thing, see out. 260 00:13:59,020 --> 00:13:59,410 Hello. 261 00:14:00,040 --> 00:14:00,210 OK. 262 00:14:00,520 --> 00:14:01,840 So you ever telling me the output? 263 00:14:02,710 --> 00:14:04,390 So let us then come, Ballenden. 264 00:14:06,650 --> 00:14:09,210 So there is an ad in line number eleven. 265 00:14:09,380 --> 00:14:13,230 And the edit is hello was not declared in this scope. 266 00:14:14,300 --> 00:14:15,380 So what is happening here? 267 00:14:18,170 --> 00:14:24,300 OK, so what is happening here, compilers telling me he don't know the meaning of Halo hazing. 268 00:14:24,360 --> 00:14:24,810 I don't know. 269 00:14:24,840 --> 00:14:25,140 Hello. 270 00:14:25,950 --> 00:14:27,510 So what is happening here? 271 00:14:28,250 --> 00:14:28,770 Sealed. 272 00:14:29,270 --> 00:14:30,410 Sealed is an inbuilt. 273 00:14:30,420 --> 00:14:30,770 Come on. 274 00:14:32,180 --> 00:14:32,500 OK. 275 00:14:33,170 --> 00:14:37,310 We are not writing code for sealed, the code for Sealed is written in this file. 276 00:14:37,490 --> 00:14:41,930 We are not writing it and we are just including that code in my current file. 277 00:14:42,260 --> 00:14:46,820 OK, so the code for Sealed is written in such a way. 278 00:14:47,300 --> 00:14:52,370 The functionality you see out has been met, has been defined in such a way that if you want to print 279 00:14:52,400 --> 00:14:58,030 a string, if you want to print a string, then you have to include the strength in double codes. 280 00:14:59,150 --> 00:15:00,490 Otherwise, it will give error. 281 00:15:01,130 --> 00:15:02,450 OK, so this is some index. 282 00:15:02,570 --> 00:15:04,160 So index of C++ language. 283 00:15:04,770 --> 00:15:06,530 So in text means and grammatical good. 284 00:15:07,130 --> 00:15:09,480 So you have to write hello. 285 00:15:09,580 --> 00:15:11,750 And this way between double codes. 286 00:15:14,070 --> 00:15:15,560 OK, so let's change our program. 287 00:15:19,760 --> 00:15:21,600 So I will use double gold. 288 00:15:23,810 --> 00:15:25,670 And now it is perfectly fine. 289 00:15:26,130 --> 00:15:27,470 OK, so compiling an. 290 00:15:30,080 --> 00:15:31,050 Chording somewhere I. 291 00:15:31,200 --> 00:15:31,770 And then. 292 00:15:31,830 --> 00:15:32,130 Hello. 293 00:15:32,760 --> 00:15:34,140 Okay, so this is not good. 294 00:15:34,470 --> 00:15:35,370 I won't hello. 295 00:15:35,370 --> 00:15:36,620 To be printed in the next lane. 296 00:15:36,690 --> 00:15:37,710 So what will I do here? 297 00:15:41,900 --> 00:15:44,790 See out and Lane. 298 00:15:46,380 --> 00:15:47,550 And now it is fine. 299 00:15:47,650 --> 00:15:49,950 OK, so let us come by Landgren. 300 00:15:52,310 --> 00:15:54,200 So the hello's in next line. 301 00:15:57,180 --> 00:15:57,990 What can I do here? 302 00:15:58,110 --> 00:15:59,310 I can also write like this. 303 00:15:59,400 --> 00:16:07,290 And Lane and Lane and Lane and Lane. 304 00:16:07,680 --> 00:16:10,560 Basically, I can write many statements in the same lane. 305 00:16:10,770 --> 00:16:14,280 OK, so I can print many things, multiple things in the same line. 306 00:16:15,090 --> 00:16:16,320 So let us compile Linden. 307 00:16:19,450 --> 00:16:23,680 So you can see here, this is the fact off and line. 308 00:16:26,490 --> 00:16:28,990 I can also read and learn here before printing hello. 309 00:16:29,070 --> 00:16:29,760 What would I do? 310 00:16:30,330 --> 00:16:32,400 Okay, so first let us remove it. 311 00:16:34,410 --> 00:16:35,280 So before printing. 312 00:16:35,280 --> 00:16:39,690 Hello, I can write like this and line and then print. 313 00:16:39,690 --> 00:16:39,950 Hello. 314 00:16:40,050 --> 00:16:41,430 First print and line. 315 00:16:41,670 --> 00:16:43,870 First of all, the next line and then Bintel. 316 00:16:48,750 --> 00:16:51,750 And now for this same goading somebody and then hello. 317 00:16:52,970 --> 00:16:53,190 OK. 318 00:16:53,320 --> 00:16:56,340 So what you can also do here, there is no need of this line. 319 00:16:56,340 --> 00:17:01,440 Also control x control. 320 00:17:02,110 --> 00:17:02,370 OK. 321 00:17:10,850 --> 00:17:12,410 So let companion and also. 322 00:17:15,540 --> 00:17:16,210 Cording Sammara. 323 00:17:16,300 --> 00:17:16,930 And then hello. 324 00:17:18,090 --> 00:17:20,110 Of course, what is happening here? 325 00:17:20,350 --> 00:17:24,790 First, I am printing this word chording space, so cording. 326 00:17:25,840 --> 00:17:26,740 And then a space. 327 00:17:27,490 --> 00:17:29,260 Then I am printing space. 328 00:17:29,410 --> 00:17:31,830 Somebody's space somewhere. 329 00:17:31,870 --> 00:17:35,890 I then go to next line. 330 00:17:35,950 --> 00:17:36,250 OK. 331 00:17:37,280 --> 00:17:38,110 Come the next line. 332 00:17:38,530 --> 00:17:38,950 Hello. 333 00:17:41,080 --> 00:17:42,190 So this is my output. 334 00:17:46,650 --> 00:17:47,320 OK, so I did. 335 00:17:48,540 --> 00:17:48,750 OK. 336 00:17:48,810 --> 00:17:51,870 So I think this is enough for an introduction. 337 00:17:52,530 --> 00:17:59,700 So I hope you got a pretty good idea how CO2 is working and why I need to include this line. 338 00:18:01,050 --> 00:18:01,320 OK. 339 00:18:01,500 --> 00:18:02,400 Forward out this line. 340 00:18:02,460 --> 00:18:04,020 This line is not at all important. 341 00:18:04,410 --> 00:18:05,280 Forget about it. 342 00:18:06,450 --> 00:18:07,470 This line is important. 343 00:18:07,660 --> 00:18:07,980 Why? 344 00:18:07,990 --> 00:18:17,460 I'm including this line and I hope you got a pretty good idea why we need double quotes, how CO2 is 345 00:18:17,460 --> 00:18:21,690 printing and what is the meaning of this. 346 00:18:22,020 --> 00:18:24,090 And line and line. 347 00:18:26,720 --> 00:18:28,780 OK, so thanks for watching.