#include <stdio.h>
int main() {
int num;
if (num % 2 == 0)
else
return 0;
}
I2luY2x1ZGUgPHN0ZGlvLmg+CgppbnQgbWFpbigpIHsKICAgIGludCBudW07CgogICAgcHJpbnRmKCJFbnRlciBhIG51bWJlcjogIik7CiAgICBzY2FuZigiJWQiLCAmbnVtKTsKCiAgICBpZiAobnVtICUgMiA9PSAwKQogICAgICAgIHByaW50ZigiJWQgaXMgRXZlbi5cbiIsIG51bSk7CiAgICBlbHNlCiAgICAgICAgcHJpbnRmKCIlZCBpcyBPZGQuXG4iLCBudW0pOwoKICAgIHJldHVybiAwOwp9