1 00:00:02,110 --> 00:00:04,030 Hey, guys, what's up? 2 00:00:04,420 --> 00:00:07,270 So today we are solving one more investing problem. 3 00:00:07,720 --> 00:00:11,620 So that probably one treatment is will be given an alphabet. 4 00:00:12,010 --> 00:00:12,290 OK. 5 00:00:12,670 --> 00:00:15,470 So we will be given an alphabet use. 6 00:00:15,540 --> 00:00:17,860 It will give us an alphabet. 7 00:00:17,980 --> 00:00:19,070 Or you can say use. 8 00:00:19,120 --> 00:00:21,220 It will give us a character. 9 00:00:21,760 --> 00:00:25,510 And we have to print where that character is uppercase. 10 00:00:27,340 --> 00:00:30,110 Whether that word is uppercase or lowercase. 11 00:00:31,890 --> 00:00:34,380 Otherwise, we have to print in reality, connecter. 12 00:00:36,900 --> 00:00:42,480 For example, if my input is, let's say, be so, our approach should be uppercase. 13 00:00:43,590 --> 00:00:51,750 If my input is let's say it's small C, my output should be lower keys and let's say if I give one as 14 00:00:51,750 --> 00:00:54,270 input, so output should be invalid. 15 00:00:54,570 --> 00:00:54,970 Correct. 16 00:00:55,790 --> 00:00:58,860 OK, so this is the task that we have to perform. 17 00:00:59,370 --> 00:01:00,900 And this is very easy. 18 00:01:01,900 --> 00:01:05,870 So what I'm going to do is I will take a character, C.H.. 19 00:01:07,280 --> 00:01:11,600 GABSI h and I will take input from the user. 20 00:01:12,970 --> 00:01:15,730 Then I'm going to do is I will check for a parkis. 21 00:01:16,210 --> 00:01:26,620 So if my character is good, then Articles two Capital E and my character is less than Articles two, 22 00:01:27,630 --> 00:01:28,600 Capital Z. 23 00:01:31,030 --> 00:01:36,490 Then I can safely say that my correct dosage is up parkis. 24 00:01:39,520 --> 00:01:39,820 OK. 25 00:01:40,210 --> 00:01:52,630 Similarly elusive, if my character is a girl, then articles too small a and my character is less than 26 00:01:52,720 --> 00:02:00,240 articles too small Z, then I can safely say that my character is lowercase. 27 00:02:02,690 --> 00:02:07,370 And if both these conditions are false, if this is false, this is false. 28 00:02:07,820 --> 00:02:09,860 I will reach in as bloke. 29 00:02:10,310 --> 00:02:15,210 And here I will brained that my character is an invalid character. 30 00:02:16,830 --> 00:02:17,050 OK. 31 00:02:17,620 --> 00:02:20,380 So this is all that we have to do. 32 00:02:22,280 --> 00:02:25,620 OK, so landside called. 33 00:02:26,510 --> 00:02:30,070 So I have already made a file up, a lower dot CPB. 34 00:02:30,740 --> 00:02:37,220 And now what I'm gonna do is I will take a character, S.H. and the value of S.H. really be given by 35 00:02:37,460 --> 00:02:37,940 user. 36 00:02:40,490 --> 00:02:43,490 Now, I just know I have to just right a fence. 37 00:02:44,130 --> 00:02:51,930 So if my character is good, then capitally and. 38 00:02:56,230 --> 00:03:02,190 My character is less than or equal to Capital Z. 39 00:03:04,820 --> 00:03:06,110 Hey, it will be great. 40 00:03:06,310 --> 00:03:07,420 Then ordered close to. 41 00:03:08,940 --> 00:03:15,060 So if this is the condition I can see see out of Parkis. 42 00:03:20,490 --> 00:03:21,010 And Lane. 43 00:03:23,420 --> 00:03:24,070 I save. 44 00:03:29,850 --> 00:03:43,620 I will check if my character is a better than or equal to Smally and my character is less than or equal 45 00:03:43,650 --> 00:03:53,860 to small Z, then my character is a lower case, lower case alphabet. 46 00:03:54,650 --> 00:03:57,990 So C, I would lower case. 47 00:04:03,480 --> 00:04:11,140 As if both dubeau condition are false, that means the given character is not an alphabet and. 48 00:04:11,820 --> 00:04:13,910 It is an invalid correct bird. 49 00:04:15,310 --> 00:04:17,000 So invented character. 50 00:04:20,190 --> 00:04:22,380 So let us test our program. 51 00:04:24,480 --> 00:04:26,680 Nurses smaller, so lower case. 52 00:04:29,460 --> 00:04:31,410 Let's say, gee. 53 00:04:32,960 --> 00:04:33,540 Lowercase. 54 00:04:36,130 --> 00:04:37,630 Now, let's say Capital said. 55 00:04:41,160 --> 00:04:41,710 Parkis. 56 00:04:42,750 --> 00:04:46,870 And now let does give an invalid character lives here, too. 57 00:04:47,640 --> 00:04:49,770 So it is an invalid character. 58 00:04:51,080 --> 00:04:54,680 Now, the obvious thing that you may be thinking is. 59 00:04:56,880 --> 00:04:59,610 So what is the thing that you should think? 60 00:05:01,460 --> 00:05:03,590 How we can compare it to correctors. 61 00:05:05,240 --> 00:05:05,560 OK. 62 00:05:06,130 --> 00:05:09,970 We can compare two numbers to Gordon three, Tager, then five. 63 00:05:10,260 --> 00:05:16,330 But how we can compare two numbers that Eger then be how we can compare. 64 00:05:16,360 --> 00:05:17,130 This is a character. 65 00:05:17,140 --> 00:05:17,980 This is a character. 66 00:05:18,490 --> 00:05:22,030 There is no way in which we can compare two characters. 67 00:05:22,690 --> 00:05:24,850 So how this logic is working. 68 00:05:25,660 --> 00:05:26,800 So the idea is very simple. 69 00:05:28,350 --> 00:05:33,180 This operator is defying phone numbers and floating, floating in the mud and in beaches. 70 00:05:34,440 --> 00:05:38,950 And these are characters, so implicit typecasting is taking place here. 71 00:05:39,950 --> 00:05:47,250 OK, so this so this variable sea, it is containing a character and that character's converted into 72 00:05:47,250 --> 00:05:48,250 its Sky-Blue. 73 00:05:48,720 --> 00:05:53,680 Similarly, Smally is converted to its eye skyway, which is 97, similarly. 74 00:05:54,280 --> 00:05:55,920 There that is 122. 75 00:05:56,310 --> 00:06:01,230 So all the characters and variables, for example, S.H. is a variable and this is a character. 76 00:06:01,710 --> 00:06:06,300 So the of variable containing the character is converted includes Wickwire value. 77 00:06:07,080 --> 00:06:09,610 Similarly, Z will be converted and ask you. 78 00:06:10,050 --> 00:06:12,570 And we are comparing those oskay values. 79 00:06:13,080 --> 00:06:13,350 OK. 80 00:06:13,770 --> 00:06:15,200 So we are comparing those Wickwire. 81 00:06:15,960 --> 00:06:23,820 So some of the civil order you must remember is capitalises and 65 beas 66 and so on. 82 00:06:24,180 --> 00:06:25,890 Similarly I think Z will be. 83 00:06:27,630 --> 00:06:29,480 Sixty five plus twenty five. 84 00:06:29,870 --> 00:06:35,920 So five and five, ten, six plus two is 1890, so Z will be 90. 85 00:06:36,500 --> 00:06:38,620 Similarly small 97. 86 00:06:39,190 --> 00:06:40,970 B is 98. 87 00:06:41,420 --> 00:06:42,080 And so on. 88 00:06:42,560 --> 00:06:44,600 And Z will be 97. 89 00:06:44,720 --> 00:06:45,920 Plus strong five. 90 00:06:46,760 --> 00:06:49,250 So 122. 91 00:06:50,480 --> 00:06:51,590 So these are Scavullo. 92 00:06:51,710 --> 00:06:54,600 You should remember they're used in many cushions. 93 00:06:55,430 --> 00:06:57,550 So it is better to remember these values. 94 00:06:58,370 --> 00:06:59,680 So where you can also do here. 95 00:07:00,710 --> 00:07:08,090 Instead of I capitally, you can ride, it's asked, will you also 65, similarly, instead of riding 96 00:07:08,090 --> 00:07:14,270 Capital Z, what you can do here is you can write ask Amy, Lou and Sam for this. 97 00:07:16,380 --> 00:07:17,120 97. 98 00:07:20,160 --> 00:07:26,760 And went on to do because ultimately typecasting was taking place and this girl is also typecasting, 99 00:07:26,760 --> 00:07:28,350 will take implicit typecasting. 100 00:07:28,380 --> 00:07:30,120 OK, so this is implicit typecasting. 101 00:07:30,510 --> 00:07:33,240 We are not converting characters, doing features. 102 00:07:33,360 --> 00:07:35,310 It is done automatically by the compiler. 103 00:07:36,470 --> 00:07:38,050 OK, so this is in blizzard type casting. 104 00:07:38,780 --> 00:07:43,580 So you can check out Prado's going going to be seeing, for example, capital G. 105 00:07:44,840 --> 00:07:45,340 Parraguez. 106 00:07:47,330 --> 00:07:48,110 Similarly. 107 00:07:49,230 --> 00:07:51,150 Let's say small G. 108 00:07:52,030 --> 00:07:56,240 Lower case and same for invalid characters. 109 00:07:57,230 --> 00:07:57,440 OK. 110 00:07:58,540 --> 00:07:59,830 So this is it for this video. 111 00:08:00,430 --> 00:08:01,510 Thank you for watching.