心里魔术

#include<stdio.h>
#include <time.h>
#include<windows.h>
#include<string>
int 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 >= 1&&c<=13)
    c = 17;
  if(i%9==0)
   printf("%d. %c\t",i,gu);
   else
    printf("%d. %c\t",i,c);
   if(i%5==0)
   printf("\n");
 }
 getchar();
 printf("the icon you guess is:\n");
 for(i = 1; i<=10;i++){
  printf("%c ",gu);
 }
 printf("\n");
 return 0;
}