Cod sursa(job #35528)
Utilizator | Data | 22 martie 2007 10:13:04 | |
---|---|---|---|
Problema | Fractii | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.23 kb |
#include <iostream>
#include <fstream>
long n,nr;
int main(){
std::ifstream in("fractii.in");
std::ofstream out("fractii.out");
in>>n;
for (long i=1;i<=n;i++)
for (long j=1;j<=n;j++)
if (i%j!=0 && j%i!=0)
nr++;
out<<nr;
}