Cod sursa(job #2123274)
Utilizator | Data | 6 februarie 2018 00:02:32 | |
---|---|---|---|
Problema | Fractii | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.39 kb |
#include <fstream>
using namespace std;
ifstream f1("fractii.in");
ofstream f2("fractii.out");
int main()
{
int n,p,i,j,c,l;
f1>>n;
c=0;
for(i=1;i<=n;i++)
for(j=1;j<=n;j++)
c++;
for(i=1;i<=n;i++)
for(j=1;j<=n;j++)
for(l=2;l<=j;l++)
if(i%l==0&&j%l==0)
{c--;l=i+1;}
f2<<c;
return 0;
}