#include <stdio.h>
int main(void) {
int x,c,M;
for(c=0;c<10;c++){
M=x%2;
x=x/2;
if(M){
}
}
return 0;
}
I2luY2x1ZGUgPHN0ZGlvLmg+CgppbnQgbWFpbih2b2lkKSB7CglpbnQgeCxjLE07CglzY2FuZigiJWQiLCZ4KTsKCWZvcihjPTA7YzwxMDtjKyspewoJCU09eCUyOwoJCXg9eC8yOwoJCWlmKE0pewoJCQlwcmludGYoIiVkICIsYyk7CgkJfQoJfQoJcmV0dXJuIDA7Cn0K