#include <iostream>
using namespace std;
int main() {
int i=0;
for(; i <=30;)
{
i+=5;
cout<<i<<endl;
}
return 0;
}
I2luY2x1ZGUgPGlvc3RyZWFtPgp1c2luZyBuYW1lc3BhY2Ugc3RkOwoKaW50IG1haW4oKSB7CglpbnQgaT0wOwoJZm9yKDsgaSA8PTMwOykKCXsKCQlpKz01OwoJCWNvdXQ8PGk8PGVuZGw7Cgl9CglyZXR1cm4gMDsKfQ==