心理魔术作业

#include <stdio.h>
#include <stdlib.h>
#include <time.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\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;
}