#include <stdio.h>
int n = 5;
int main(void)
{
int n = 10;
{
int n = 20;
}
return 0;
}
I2luY2x1ZGUgPHN0ZGlvLmg+ICAgCmludCBuID0gNTsgICAKaW50IG1haW4odm9pZCkgCnsKICAgICBpbnQgbiA9IDEwOwogICAgICAgIHsKICAgICAgICAgaW50IG4gPSAyMDsKICAgICAgICAgcHJpbnRmKCJuPSVkIFxuIiwgbik7ICAKICAgICAgICAgfQogICAgIHJldHVybiAwOyAKfQ==