Cod sursa(job #625180)
Utilizator | Data | 23 octombrie 2011 22:50:46 | |
---|---|---|---|
Problema | Fractii | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.37 kb |
#include<fstream>
using namespace std;
int main()
{
int n,i,j,r,q=0;
ifstream f("fractii.in");
ofstream g("fractii.out");
f>>n;
for(i=1;i<=n;i++)
{
for(j=1;j<=n;j++)
{
r=i%j;
while(r!=0)
{
i=j;
j=r;
r=i%j;
}
if((i%r=0)&&(j%r=0))
q=q;
else
q++;
}
}
g<<q;
f.close();
g.close();
return 0;
}