#include <stdio.h>
void hoge(int n){
if (n == 0){
return;}
else{
hoge(n-1);
}
}
int main(){
hoge(3);
return 0;
}
I2luY2x1ZGUgPHN0ZGlvLmg+CnZvaWQgaG9nZShpbnQgbil7CglpZiAobiA9PSAwKXsKCXJldHVybjt9CgllbHNlewoJCWhvZ2Uobi0xKTsKCQlwcmludGYoIiVkIixuKTsKCX0KCQoJCn0KCmludCBtYWluKCl7CmhvZ2UoMyk7CnJldHVybiAwOwp9