#include <stdio.h>
int main(void) {
#include<stdio.h>
int main(void){
int n;
for(
int i=1;
i<=n;i++
){
}
return(0);
} // your code goes here
return 0;
}
I2luY2x1ZGUgPHN0ZGlvLmg+CgppbnQgbWFpbih2b2lkKSB7CiNpbmNsdWRlPHN0ZGlvLmg+CmludCBtYWluKHZvaWQpewogICAgaW50IG47CiAgICBwcmludGYoIuiHqueEtuaVsOWFpeWKmyIpOwogICAgc2NhbmYoIiVkIiwmbik7CiAgICBmb3IoCiAgICAgICAgaW50IGk9MTsKICAgICAgICBpPD1uO2krKwogICAgKXsKICAgICAgICBwcmludGYoIiVkXG4iLGksaSoxKjEpOwogICAgfQogICAgcmV0dXJuKDApOwp9CS8vIHlvdXIgY29kZSBnb2VzIGhlcmUKCXJldHVybiAwOwp9Cg==