Cod sursa(job #705791)
Utilizator | Data | 4 martie 2012 22:55:00 | |
---|---|---|---|
Problema | Fractii | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.33 kb |
#include<iostream>
#include<fstream>
using namespace std;
ifstream in("1.in");
ofstream out("1.out");
int main()
{
int a,b,n,c=0,i;
in>>n;
for(a=1;a<=n;a++)
for(b=1;b<=n;b++)
{ for(i=2;i<=n;i++)
if((a%i==0)&&(b%i==0))
break;
if(i==n+1)
c++;
}
out<<c;
in.close();
out.close();
return 0;
}