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实验2 C语言控制语句应用编程

时间:2022-10-23 19:34:35浏览次数:47  
标签:语句 11 main int 编程 C语言 break printf include

 1 #include<stdio.h>
 2 #include<stdlib.h>
 3 #include<time.h>
 4 
 5 int main()
 6     {
 7         srand(time(0));
 8         
 9         int date = rand() % 31 + 1;
10         int x;
11         int i;
12 
13         printf_s("猜猜2022年11月哪一天会是你的lucky day\n\n");
14         printf_s("开始喽,你有三次机会,猜吧(1-30):");
15 
16         for (i = 1; i <= 3; i++)
17         {
18             scanf_s("%d", &x);
19             if (x == date) {
20                 printf_s("哇,猜中了:-)");
21                 return 0;
22             }
23             else {
24                 if (x < date) {
25                     printf_s("你猜的时间早了,你的lucky day还没到呢\n");
26                     printf_s("再猜(1-30):");
27                 }
28                 else {
29                     printf_s("你猜的时间晚了,你的lucky day已经过啦\n");
30                     printf_s("再猜(1-30):");
31                 }
32             }
33         }
34         printf_s("\b\b\b\b\b\b\b\b\b\b\b\b\b\b-------------------------------------");
35         printf_s("\n\n");
36         printf_s("次数用完啦。偷偷告诉你:11月,你的lucky day是 % d号", date);
37         return 0;
38     }

 

 1 #include<stdio.h>
 2 
 3 int main()
 4 {
 5     char x;
 6     int i;
 7     int j=2;
 8 
 9     for (i = 1; i < j; i++,j++) {
10         if (i == 1) {
11             scanf_s("%c", &x);
12         }
13         else {
14             getchar();
15             scanf_s("%c", &x);
16         }
17         switch (x) {
18         case 'r':
19             printf_s("stop!\n");
20             break;
21         case 'g':
22             printf_s("go go go\n");
23             break;
24         case 'y':
25             printf_s("wait a minute\n");
26             break;
27         default:
28             printf_s("something must be wrong...\n");
29             break;
30         }
31     }
32 }

 1 #include<stdio.h>
 2 #include<math.h>
 3 
 4 int main()
 5 {
 6     int n,c;
 7     double s=0,x,k,a,w;
 8     int i;
 9     int j = 2;
10 
11     for (i = 1; i < j; i++, j++) {
12         scanf_s("%d%lf", &n, &a);
13     
14         c = a;
15         w = a;
16 
17         for (k = 1; k <=n; k++,a=a*10+w) {
18             x = (k / (double)a);
19             s = x + s;
20         }
21         
22         printf("n=%d,a=%d,s=%lf\n", n, c, s);
23         s = 0;
24     }
25 }

 1 #include <stdio.h>
 2 #include <math.h>
 3 
 4 int main()
 5 {
 6     int i = 1;//行数控制
 7     int j = 1;//列数控制
 8     int h, l;//行数列数暂存
 9     int c;//参数存放
10 
11     for (; i <= 9; i++) {
12         for (; j <= i; j++) {
13             h = i;
14             l = j;
15             c = i * j;
16             printf_s("%d×%d=%d\t", i, j, c);
17         }
18 
19         j = 1;
20         printf_s("\n\n");
21     }
22     
23 }

 

标签:语句,11,main,int,编程,C语言,break,printf,include
From: https://www.cnblogs.com/wsb666/p/16810006.html

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