Cod sursa(job #870975)
| Utilizator |  Condrea Radu conrad |
Data | 4 februarie 2013 10:59:41 |
|---|---|---|---|
| Problema | Fractii | Scor | 0 |
| Compilator | cpp | Status | done |
| Runda | Arhiva de probleme | Marime | 0.27 kb |
#include<fstream>
using namespace std;
int main()
{long long s=0,n,i,j,d,ok;
ifstream f("fractii.in");
ofstream g("fractii.out");
f>>n;
for(i=1;i<=n;i++)
for(j=1;j<=n;j++)
{ok=1;
for(d=2;d<=j;d++)
if(i%d==0 && j%d==0)
ok=0;if(ok==1)
s++;
}
g<<s;
return 0;
}
