1. #include <stdio.h>
   
2. #include <stdlib.h> //  arc4random_uniform(<#u_int32_t#>) 的头文件
   
3. int main(int argc, const char * argv[]) {
   
4.     int player = -1 ,computer = -1;
   
5.     computer = arc4random_uniform(3);
   
6. //    printf ("%d\n",computer);
   
7.     printf("请出拳: 0.剪刀 1.石头 2.布\n");
   
8.     scanf("%d",&player);
   
9.     if(player < 0 || player > 3){
   
10.         printf("请按套路出拳\n");
    
11.     }
    
12.     if((player == 0 && computer == 2) ||
    
13.        (player == 1 && computer == 0) ||
    
14.        (player == 2 && computer == 1)
    
15.        ){
    
16.         printf("恭喜你，你赢了!\n");
    
17.     }else if((computer == 0 && player == 2) ||
    
18.              (computer == 1 && player == 0) ||
    
19.              (computer == 2 && player == 1)
    
20.              ){
    
21.         printf("很遗憾，你输了!\n");
    
22.     }else{
    
23.         printf("平局!\n");
    
24.     }
    
25.    
    
26.    
    
27.     return 0;
    
28. }
    

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1. #include <stdio.h>
   
2. #include <stdlib.h> //  arc4random_uniform(<#u_int32_t#>) 的头文件
   
3. int main(int argc, const char * argv[]) {
   
4.     int player = -1 ,computer = -1;
   
5.     computer = arc4random_uniform(3);
   
6. //    printf ("%d\n",computer);
   
7.     printf("请出拳: 0.剪刀 1.石头 2.布\n");
   
8.     scanf("%d",&player);
   
9.     if(player < 0 || player > 3){
   
10.         printf("请按套路出拳\n");
    
11.     }
    
12.     if((player == 0 && computer == 2) ||
    
13.        (player == 1 && computer == 0) ||
    
14.        (player == 2 && computer == 1)
    
15.        ){
    
16.         printf("恭喜你，你赢了!\n");
    
17.     }else if((computer == 0 && player == 2) ||
    
18.              (computer == 1 && player == 0) ||
    
19.              (computer == 2 && player == 1)
    
20.              ){
    
21.         printf("很遗憾，你输了!\n");
    
22.     }else{
    
23.         printf("平局!\n");
    
24.     }
    
25.    
    
26.    
    
27.     return 0;
    
28. }
    

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