C语言简单猜数字

 1 #include<stdio.h>
 2 #include<stdlib.h>
 3 #include<time.h>
 4 
 5 int main() { 
 6     // num1:随机数, num2:猜测数字, count:次数 
 7     //minn:最小范围, maxn:最大范围     
 8     int num1, num2, count, minn, maxn;
 9     //时间种子 
10       srand(time (NULL)); 
11       printf("请输入随机数范围,最大32767,[0 ~ ");
12       scanf("%d", &maxn);
13       //对最大值+1取模,确定范围 
14       num1 = rand()%(maxn+1);
15       //初始化猜测次数 
16       minn = count = 0;
17       printf("已随机产生一个0~%d的数字, 按 ^z 退出\n", maxn);
18       
19       //Ctrl + z 再回车即退出循环 
20       while(~scanf("%d", &num2) ) {
21           count++;
22           //对比并确定答案范围 
23         if(num2 > num1) { 
24             printf("你输入的%d太大了\n", num2);
25             maxn = num2 - 1; 
26         } 
27         if(num2 < num1) { 
28             printf("你输入的%d太小了\n", num2); 
29             minn = num2 + 1;
30         } 
31         if(num2 == num1) {
32             printf("终于被你猜对了! ");
33             break;
34         }
35         printf("答案的范围是[%d~%d]: ", minn, maxn); 
36     }
37       printf("你总共猜了%d次\n", count);
38  
39       return 0;    
40 }


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转载自www.cnblogs.com/Lunix-touch/p/12200518.html