Cod sursa(job #594197)
Utilizator | Data | 6 iunie 2011 16:25:14 | |
---|---|---|---|
Problema | Fractii | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.48 kb |
#include<iostream>
#include<fstream>
using namespace std;
ifstream f("fractii.in");
ofstream g("fractii.out");
int no_multiplu(int x, int y)
{
int i;
for(i=2;i<=x;i++)
if(y%i==0&&x%i==0)
return 1;
for(i=2;i<=y;i++)
if(x%i==0&&y%i==0)
return 1;
return 0;
}
int main()
{
int n,i,j,nr=0,p,q;
f>>n;
for(i=1;i<=n;i++)
for(j=1;j<=n;j++)
{
p=i;
q=j;
if(no_multiplu(p,q)==0)
nr++;
}
g<<nr;
f.close();
g.close();
return 0;
}