#include <iostream>
using namespace std;
int main() {
int n;
cout << "n=";
cin >> n;
for (int i = 0; i < 10001; i++)
{
if (n < i)
{
cout << "i=" << i << endl;
break;
}
}
return 0;
}
I2luY2x1ZGUgPGlvc3RyZWFtPgp1c2luZyBuYW1lc3BhY2Ugc3RkOwogCmludCBtYWluKCkgewogICAgCglpbnQgbjsKCWNvdXQgPDwgIm49IjsKCWNpbiA+PiBuOwoJZm9yIChpbnQgaSA9IDA7IGkgPCAxMDAwMTsgaSsrKQoJewoJICBpZiAobiA8IGkpCgkgIHsKCSAgICBjb3V0IDw8ICJpPSIgPDwgaSA8PCBlbmRsOwoJICAgIGJyZWFrOwoJICB9Cgl9CgkKICAgIHJldHVybiAwOwp9