Cod sursa(job #1773884)
Utilizator | Data | 8 octombrie 2016 12:34:13 | |
---|---|---|---|
Problema | Fractii | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.32 kb |
#include <fstream>
using namespace std;
ifstream f("fractii.in");
ofstream g("fractii.out");
int v[10001],n,ok;
int main()
{
f>>n;
ok=n*2-1;
for(int i=2;i<=n;i++)
for(int j=2;j<=n;j++)
if(i!=j && i%j!=0 && j%i!=0)
ok++;
g<<ok;
g.close();
return 0;
}