实验1

#include <stdio.h>

#include <stdlib.h>

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>=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;

}