#include <stdio.h>
void print_value(int n){
}
int square(int a){
int b = a*a;
print_value(b);
return b;
}
int main(void) {
int a,b;
a = 4;
b = square(a);
return 0;
}
I2luY2x1ZGUgPHN0ZGlvLmg+Cgp2b2lkIHByaW50X3ZhbHVlKGludCBuKXsKICAgIHByaW50Zigi5YCk44GvICVkIOOBp+OBmSIsIG4pOwp9CgppbnQgc3F1YXJlKGludCBhKXsKICAgIGludCBiID0gYSphOwogICAgcHJpbnRfdmFsdWUoYik7CiAgICByZXR1cm4gYjsKfQoKaW50IG1haW4odm9pZCkgewoJaW50IGEsYjsKICAgIGEgPSA0OwogICAgYiA9IHNxdWFyZShhKTsKCXJldHVybiAwOwp9Cg==