#include <stdio.h>
int main(void) {
int a[10]={0};
for(int i=0;i<10;i++){
return 0;
}
I2luY2x1ZGUgPHN0ZGlvLmg+CmludCBtYWluKHZvaWQpIHsKCWludCBhWzEwXT17MH07CglzY2FuZigiJWQiLGEpOwoJc2NhbmYoIiVkIiwoYSs5KSk7Cglmb3IoaW50IGk9MDtpPDEwO2krKyl7CglwcmludGYoIiVkICIsKihhK2kpKTt9CglyZXR1cm4gMDsKfQo=