WCALC - Tính sai
Tác giả: happyboy99x
Ngôn ngữ: C++
#include <cstdio>
#include <cmath>
#include <climits>
#include <iostream>
using namespace std;
bool inz(double d) { return d == floor(d); }
int main() {
long long b, n; cin >> b >> n;
int res = 0;
for( int m = 2*n; m; --m )
if(b*m*(2*n-m)%(n*n) == 0) ++res;
printf( "%d\n", res-1 );
return 0;
}