#include <stdio.h>
int main() {
int a,b,i,sum;
for( i=1 , sum=1 ; 1<=i && i<=b; i++){
sum=sum*a;
}
return 0;
}
I2luY2x1ZGUgPHN0ZGlvLmg+IAppbnQgbWFpbigpIHsKCWludCBhLGIsaSxzdW07CglzY2FuZigiJWQgJWQiLCZhLCZiKTsKCQoJCWZvciggaT0xICwgc3VtPTEgOyAxPD1pICYmIGk8PWI7IGkrKyl7CgkJc3VtPXN1bSphOwoJCX0gCglwcmludGYoIiVkIixzdW0pOwoJcmV0dXJuIDA7Cgp9IA==