Cod sursa(job #1437943)

Utilizator Cata.MariusMita Marius-Catalin Cata.Marius Data 18 mai 2015 21:00:35
Problema Fractii Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.56 kb
#include<iostream>
#include<fstream>

using namespace std;
ifstream fin("fractii.in");
ofstream fout("fractii.out");
long n,nr,i,j;
int fractie ( int i,int j)
{   int max,a,ok=0;
    if(i==j)
        return 0;
    if(i<j)
     max=i;
    else
     max=j;

    for(a =2;a<=max;a++)
        if((i%a==0)&&(j%a==0))
        ok++;
       if(ok==0)
        return 1;
        else
        return 0;

}
int main () {
    fin>>n;


for(i=1;i<=n;i++)
   {

   for(j=1;j<=n;j++)
   if(fractie(i,j)==1)

    nr++;
   }
fout<<nr+1;





}