1 00:00:02,660 --> 00:00:04,280 Hey, guys, what's up? 2 00:00:04,700 --> 00:00:08,540 So today we are going to solve a very simple and interesting problem. 3 00:00:08,900 --> 00:00:16,880 So the problem statement is given a Farenheit value, we have to convert it into it, corresponding 4 00:00:17,000 --> 00:00:17,900 saltiest value. 5 00:00:18,410 --> 00:00:18,650 OK. 6 00:00:18,950 --> 00:00:23,150 So the families Celsius equals five by nine. 7 00:00:25,640 --> 00:00:27,470 Fahrenheit minus 32. 8 00:00:28,190 --> 00:00:31,110 So this is the formula for converting a given Fahrenheit. 9 00:00:31,130 --> 00:00:33,150 Will you do it Celsius value? 10 00:00:33,680 --> 00:00:33,920 OK. 11 00:00:34,400 --> 00:00:37,070 So user will give us the value of Fahrenheit. 12 00:00:37,160 --> 00:00:40,580 And I will print its corresponding Celsius value. 13 00:00:41,810 --> 00:00:42,060 OK. 14 00:00:42,380 --> 00:00:44,300 So let's write Colford. 15 00:00:52,170 --> 00:00:53,910 So let's nghiem this vitalize. 16 00:00:57,450 --> 00:01:04,050 Fahrenheit to Celsius, not CBP. 17 00:01:16,680 --> 00:01:28,700 Hash include your stream using namespace SDD and Main. 18 00:01:35,290 --> 00:01:35,530 Done. 19 00:01:35,930 --> 00:01:36,290 Zero. 20 00:01:37,170 --> 00:01:37,300 OK. 21 00:01:37,460 --> 00:01:38,530 So what I have to do. 22 00:01:41,920 --> 00:01:50,020 OK, so what I have to do, first of all, let's create a variable and Farenheit and let us take the 23 00:01:50,020 --> 00:01:52,510 value of Farenheit and Bird from the user. 24 00:01:54,850 --> 00:01:59,800 Now we will calculate Celsius, which is equal to. 25 00:02:01,790 --> 00:02:10,820 Five by nine and two Fahrenheit minus 32. 26 00:02:12,110 --> 00:02:16,630 And after calculating Celsius value, we just have to print it out. 27 00:02:20,350 --> 00:02:22,450 OK, so this is all that we have to do. 28 00:02:23,140 --> 00:02:28,600 We are taking input and then we are calculating the Celsius value with the help of this formula. 29 00:02:29,200 --> 00:02:31,540 And then we are printing the soldiers value. 30 00:02:32,200 --> 00:02:33,460 So let's blend in. 31 00:02:35,140 --> 00:02:39,620 So I think for fair nightclothes hindered my output. 32 00:02:39,670 --> 00:02:40,480 Her T7. 33 00:02:41,950 --> 00:02:44,260 Oh, it's coming out to be zero. 34 00:02:45,580 --> 00:02:47,800 So let's see where this coming out to be zero. 35 00:02:51,160 --> 00:02:51,880 OK, so. 36 00:02:53,790 --> 00:02:56,160 I give Hundert as input. 37 00:02:59,360 --> 00:03:08,780 So a hundred minus 32 is 68 and five by nine and 268 is in articles to zero. 38 00:03:09,890 --> 00:03:11,670 Then why this coming out to zero? 39 00:03:12,890 --> 00:03:21,590 So in the last class, I told you that integer upon integer is an integer visored. 40 00:03:21,590 --> 00:03:24,470 So because this division operator. 41 00:03:26,120 --> 00:03:27,410 Is an inbuilt function. 42 00:03:27,470 --> 00:03:28,300 It is inward. 43 00:03:28,770 --> 00:03:28,990 OK? 44 00:03:29,360 --> 00:03:37,010 So it is defined in such a way that if you divide integer by another integer, the output will always 45 00:03:37,010 --> 00:03:38,060 be an integer. 46 00:03:39,340 --> 00:03:39,560 OK. 47 00:03:39,910 --> 00:03:41,370 So it is defined in such a manner. 48 00:03:42,400 --> 00:03:44,590 And here, focus on this part. 49 00:03:46,480 --> 00:03:52,150 So five by nine is actually zero point five five five five five five. 50 00:03:52,900 --> 00:03:58,210 But I told you that it will give me integer, so I output will be zero. 51 00:03:59,240 --> 00:04:03,880 OK, so five by nine is it goes to zero and zero. 52 00:04:03,900 --> 00:04:07,940 Multiply it by anything as it goes to zero. 53 00:04:09,290 --> 00:04:09,530 OK. 54 00:04:10,040 --> 00:04:11,570 So I hope you understood the problem. 55 00:04:12,410 --> 00:04:14,010 Now how we can resolve it. 56 00:04:14,750 --> 00:04:16,880 So first of all, this is wrong. 57 00:04:17,060 --> 00:04:17,910 Let's come out. 58 00:04:18,860 --> 00:04:22,160 So there are many ways to correct this problem. 59 00:04:23,420 --> 00:04:31,720 So the first raise in sales years equals first. 60 00:04:31,780 --> 00:04:32,510 What do we do? 61 00:04:32,660 --> 00:04:33,560 We will multiply. 62 00:04:34,040 --> 00:04:35,420 And then we will divide. 63 00:04:35,750 --> 00:04:36,050 OK. 64 00:04:36,290 --> 00:04:37,370 So first multiply. 65 00:04:37,850 --> 00:04:38,510 Then divide. 66 00:04:39,200 --> 00:04:40,070 So five. 67 00:04:42,050 --> 00:04:46,250 And do Fahrenheit minus two. 68 00:04:46,440 --> 00:04:48,030 And now we will do divide. 69 00:04:55,350 --> 00:04:56,420 Divide, weigh nine. 70 00:04:57,770 --> 00:04:59,480 OK, so let's Ballenden. 71 00:05:03,380 --> 00:05:10,840 So let's give hundred as input, and today seven is my answer, correct answer. 72 00:05:11,730 --> 00:05:13,700 Okay, so there is one more interesting. 73 00:05:14,750 --> 00:05:19,580 So there is one more way with the help we get, with the help of which we can solve this problem. 74 00:05:24,320 --> 00:05:31,700 To what we will do in the last class, I also told you that in the last class, I also told you that 75 00:05:32,330 --> 00:05:43,250 flawed, divided by integer is an integer, sorry, flawed and similarly integer divided by a flawed. 76 00:05:44,490 --> 00:05:45,940 It's also flawed. 77 00:05:46,660 --> 00:05:49,340 So this division operator is defined in such a manner. 78 00:05:50,740 --> 00:05:53,920 So we can use it how what we will do. 79 00:05:54,100 --> 00:06:04,520 We will write five point zero divided by nine and then we will multiply it with Fahrenheit minus 32. 80 00:06:05,400 --> 00:06:05,610 OK. 81 00:06:06,190 --> 00:06:07,040 So what will happen? 82 00:06:07,450 --> 00:06:15,760 This part, which is flawed upon integer, will give me a floating value and flawed and to endanger 83 00:06:16,600 --> 00:06:18,460 will be flawed. 84 00:06:19,360 --> 00:06:19,670 OK. 85 00:06:19,840 --> 00:06:23,230 So my output will not be zero and output will be a correct. 86 00:06:23,710 --> 00:06:24,820 Output will be correct. 87 00:06:25,450 --> 00:06:25,700 OK. 88 00:06:26,080 --> 00:06:27,640 So we just have to do minor changes. 89 00:06:27,670 --> 00:06:38,300 We will simply write and Celsius equals five point zero divided by nine and two Fahrenheit minus 32. 90 00:06:39,010 --> 00:06:44,710 What you can also do is instead of writing this, you can also write five divided by nine point zero 91 00:06:45,900 --> 00:06:49,540 or you can also write five point zero divided by nine point zero. 92 00:06:51,220 --> 00:06:53,620 So the these three are the same. 93 00:06:53,630 --> 00:06:54,880 You can write any of them. 94 00:06:57,240 --> 00:06:59,450 Okay, so but we have to do one more thing. 95 00:07:02,380 --> 00:07:12,970 So when I'm writing in Celsius equals five point zero, divided by nine into Fahrenheit, minus 32. 96 00:07:13,480 --> 00:07:21,490 So this value is a floating value and floating into each year and flowed into integer will be a floating 97 00:07:21,490 --> 00:07:21,910 value. 98 00:07:23,020 --> 00:07:27,940 So the Right-Hand side is a floating value and left hand side is an integer value. 99 00:07:29,830 --> 00:07:30,760 Is indeed strange. 100 00:07:31,060 --> 00:07:31,930 So what do we have to do? 101 00:07:31,990 --> 00:07:33,120 We have to typecast it. 102 00:07:33,850 --> 00:07:36,800 So for typecasting, we have to do explicit typecasting. 103 00:07:37,300 --> 00:07:38,040 So we'll just. 104 00:07:38,050 --> 00:07:38,470 Right. 105 00:07:38,950 --> 00:07:41,050 And before this expression. 106 00:07:43,240 --> 00:07:43,540 OK. 107 00:07:44,110 --> 00:07:46,400 So why there's a need of typecasting here? 108 00:07:47,110 --> 00:07:51,520 Because the right hand side is a floating value and the left hand side is an integer. 109 00:07:51,880 --> 00:07:55,290 So we have to typecast floated a type into NBG editor type. 110 00:07:57,450 --> 00:08:00,320 OK, so let's make some changes. 111 00:08:01,790 --> 00:08:07,130 So I have come into this part because this is correct. 112 00:08:07,250 --> 00:08:10,820 Let's see one more so in Celsius. 113 00:08:11,960 --> 00:08:15,550 So we have to typecast and why we need to typecast. 114 00:08:15,650 --> 00:08:22,770 Because right hand side is floating value and Left-Hand Side is a integer value. 115 00:08:23,000 --> 00:08:25,190 So 5.0. 116 00:08:26,500 --> 00:08:28,810 Divided by nine. 117 00:08:30,340 --> 00:08:36,730 And then we were multiplied with Fahrenheit minus 32. 118 00:08:38,240 --> 00:08:38,490 OK. 119 00:08:39,370 --> 00:08:44,320 So for typecasting, we have to add black kids. 120 00:08:45,190 --> 00:08:46,090 Now, this is correct. 121 00:08:46,390 --> 00:08:46,990 So let's. 122 00:08:47,180 --> 00:08:47,710 Ballenden. 123 00:08:50,020 --> 00:08:55,660 So 400 miles, but would be 37, which is hundred percent correct. 124 00:08:55,860 --> 00:08:56,100 OK. 125 00:08:59,550 --> 00:09:02,550 So what what will happen if I add Brian Brend? 126 00:09:06,070 --> 00:09:06,650 Two out. 127 00:09:08,950 --> 00:09:12,320 Five by nine, White will print, it will be my output. 128 00:09:12,790 --> 00:09:14,320 So it is actually zero point five. 129 00:09:14,350 --> 00:09:17,860 But I told you integer one integer will give me integer. 130 00:09:18,100 --> 00:09:19,330 So output will be zero. 131 00:09:21,490 --> 00:09:25,330 Now, tell me, what will Mount Board if I do see out nine by five? 132 00:09:26,920 --> 00:09:32,720 So it is when pointed, but my output will be in danger, in danger. 133 00:09:32,800 --> 00:09:37,840 But it is not getting round of output will not be to round off, is not there. 134 00:09:38,140 --> 00:09:43,420 We are just it will the revision operator will just give me the endangered part. 135 00:09:43,930 --> 00:09:44,580 So that's why. 136 00:09:44,680 --> 00:09:45,850 When is my output. 137 00:09:46,600 --> 00:09:50,650 Similarly, if I had I'd see out four by three. 138 00:09:51,700 --> 00:09:55,300 So it is one point three three three. 139 00:09:56,140 --> 00:09:57,720 So our goal will be one. 140 00:09:58,280 --> 00:10:01,510 Okay, so division operator is a little bit interesting. 141 00:10:01,720 --> 00:10:02,710 So just focus. 142 00:10:02,860 --> 00:10:08,130 So just try to concentrate and just remember, fuel will start in Dajarra one and data will be integer 143 00:10:08,410 --> 00:10:13,720 floatable and data will be flawed and indeed hereupon flawed will be flawed and so on. 144 00:10:14,800 --> 00:10:15,090 Okay. 145 00:10:16,960 --> 00:10:23,440 Now what will happen if I try and print C out nine point zero by five. 146 00:10:23,950 --> 00:10:26,350 So in this case my output will be one point eight. 147 00:10:28,340 --> 00:10:28,630 OK. 148 00:10:28,810 --> 00:10:36,010 Because Florida, born in danger, is a floating riluzole, so let's try and paint this. 149 00:10:38,960 --> 00:10:39,530 And this. 150 00:10:44,460 --> 00:10:45,730 So let's come into doubt. 151 00:10:52,130 --> 00:10:52,760 See out. 152 00:10:55,520 --> 00:10:56,330 Nine by five. 153 00:11:06,170 --> 00:11:11,410 OK, so first of all, I want to give Farenheit value, so my output is one, OK? 154 00:11:11,900 --> 00:11:13,880 So nine by five is coming out to be one. 155 00:11:14,600 --> 00:11:17,150 So let's come in and also let's come into doubt also. 156 00:11:18,350 --> 00:11:20,570 And now let's sprint CE out. 157 00:11:22,730 --> 00:11:28,460 Nine point zero sorry, nine point zero by five. 158 00:11:31,750 --> 00:11:36,130 Now, in this case, Wildwood will be one point eight. 159 00:11:38,530 --> 00:11:44,890 OK, so when branded because Florida wedding deejay is a floating you, now let's print one more thing. 160 00:11:45,190 --> 00:11:48,580 See out followed by three. 161 00:11:53,130 --> 00:11:57,120 And see out five by nine. 162 00:12:05,770 --> 00:12:11,520 So you can see here, nine by five is one, nine point zero by five is one point eight, four by three 163 00:12:11,650 --> 00:12:13,360 is actually 123. 164 00:12:13,420 --> 00:12:15,280 Burton Deja opponent Deja is in danger. 165 00:12:15,370 --> 00:12:18,940 So when it's getting Brender and my last one is zero. 166 00:12:19,990 --> 00:12:20,300 OK. 167 00:12:23,950 --> 00:12:24,430 OK guys. 168 00:12:24,460 --> 00:12:25,870 So this is it for this video. 169 00:12:25,990 --> 00:12:26,800 Thanks for watching.