1 00:00:01,300 --> 00:00:09,790 Hello and welcome to this lecture of our course we are today going to talk about if a statement if your 2 00:00:09,790 --> 00:00:17,210 statement is commonly used in programs call it the environment and the structure of IF statement as 3 00:00:17,220 --> 00:00:17,610 follows. 4 00:00:18,190 --> 00:00:26,030 If condition equal value do something and if condition equal value do something else do something. 5 00:00:26,290 --> 00:00:29,590 If name equal Alex Grant. 6 00:00:29,680 --> 00:00:30,860 Hi Alex. 7 00:00:31,000 --> 00:00:32,410 Elif name. 8 00:00:32,460 --> 00:00:34,140 Equal Sara Brent. 9 00:00:34,210 --> 00:00:35,330 Hi Sara. 10 00:00:35,520 --> 00:00:38,560 And if name equals Kate Brent. 11 00:00:38,710 --> 00:00:40,230 Hi Kate Ellis. 12 00:00:40,270 --> 00:00:40,750 Brent. 13 00:00:40,780 --> 00:00:41,800 Hi everybody. 14 00:00:41,820 --> 00:00:49,350 A conditional sentence distance equal ambled up in parentheses hoping double quotes. 15 00:00:49,350 --> 00:00:51,560 What is the distance of this rule. 16 00:00:51,590 --> 00:00:53,800 Close equal quotes close parentheses. 17 00:00:53,880 --> 00:00:56,730 What is the distance of this road. 18 00:00:56,750 --> 00:01:04,530 Twenty five him as G equal or message equal. 19 00:01:04,580 --> 00:01:05,530 Double double course. 20 00:01:05,550 --> 00:01:09,770 This is Route eleven distance equal 20. 21 00:01:09,810 --> 00:01:13,120 Else this is another route. 22 00:01:13,230 --> 00:01:15,060 Brent and as G. 23 00:01:15,090 --> 00:01:19,040 We observe that user in both distance equal twenty five. 24 00:01:19,070 --> 00:01:20,290 So it will Brent. 25 00:01:20,370 --> 00:01:22,230 This is another route. 26 00:01:22,230 --> 00:01:23,580 Thank you for watching. 27 00:01:23,580 --> 00:01:25,700 See you next lecture.