Cod sursa(job #1993799)

Utilizator RcosminRadu Cosmin Rcosmin Data 23 iunie 2017 19:31:29
Problema Fractii Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.35 kb
Raporteaza aceasta sursa 
#include <fstream>
using namespace std;
ifstream f("fractii.in");
ofstream g("fractii.out");
int main()
{long n,i,j,num=0,r;
 f>>n;
 for(i=1;i<=n;i++)
 {for(j=1;j<=n;j++)
     {r=i%j;
        while(r)
        {
            i=j;
            j=r;
            r=i%j;
        }
      if(j!=1) num+=1;
     }
 }
 g<<num;
f.close();
g.close();
}