Cod sursa(job #653430)
Utilizator | Data | 27 decembrie 2011 23:59:07 | |
---|---|---|---|
Problema | Fractii | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.37 kb |
#include<fstream>
#include<iostream>
using namespace std;
int main()
{
int n,c=0,j,k,i,a=0;
ifstream f("fractii.in");
ofstream g("fractii.out");
f>>n;
for(i=1;i<=n;i++)
{
for(j=1;j<=n;j++)
{ c=0;
for(k=2;k<=n;k++)
{
if((i%k==0)&&(j%k==0))
c++;
}
if(c==0)
a++;
}
}
g<<a;
f.close();
g.close();
return 0;
}