1 #include <stdio.h> 2 #include <time.h> 3 #include <stdlib.h> 4 int main(){ 5 int res; 6 int t; 7 srand((int)time(0)); 8 res=rand(); 9 printf("res=%d\n",res); 10 while(scanf("%d",&t)){ 11 if(t==res) 12 printf("yes!\n"); 13 else if(t>res) printf("smaller\n"); 14 else printf("bigger\n"); 15 } 16 return 0; 17 }