作业2(魔术）

#include "stdio.h"

#include "stdlib.h"

void main(){  

    int i; 

   char c,gu;  

   srand((unsigned)time(NULL));   

   c=6; 

   gu=rand()%6+1; 

   for(i=1;i<=100;i++){   

      c=rand()%31+1;   

   if(c>=7&&c<=13)           

      c=17;  

   if(i%9==0)           

     printf("%d. %c	", i,gu);     

   else             

     printf("%d. %c	", i,c);     

   if(i%5==0)            

     printf("
");  } 

   getchar();  

   printf("the icon you guess is:
"); 

 for(i=1;i<=10;i++)   

             printf("%c ",gu);

  printf("
");


 return 0; }