Cod sursa(job #944433)

Utilizator smatei16Matei Staicu smatei16 Data 28 aprilie 2013 15:33:23
Problema Fractii Scor 10
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.28 kb
Raporteaza aceasta sursa 
#include <fstream>

using namespace std;
ifstream f("fractii.in");
ofstream g("fractii.out");
int n,i,j,a,b,nr,r;
int main()
{f>>n;
for(i=1;i<=n;i++)
for(j=1;j<=n;j++){
a=i;
b=j;
r=i%j;
while(r!=0){
a=b;
b=r;
r=a%b;}
if(b==1)nr++;
}
g<<nr;


    return 0;
}