Cod sursa(job #2421187)
Utilizator | Data | 14 mai 2019 13:35:40 | |
---|---|---|---|
Problema | Fractii | Scor | 0 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva de probleme | Marime | 0.27 kb |
#include <fstream>
using namespace std;
ifstream f ("fractii.in");
ofstream g ("fractii.out");
int n,i,j,nr=0;
int main ()
{
f>>n;
nr=n+n-1;
for(i=2;i<=n;i++)
for(j=1;j<=n;j++)
if(i%j!=0 && j%i!=0)
nr++;
g<<nr;
}