Cod sursa(job #897758)

Utilizator djmafy2000Andrei djmafy2000 Data 27 februarie 2013 22:03:57
Problema Fractii Scor 10
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.41 kb
#include <fstream>
using namespace std;
int main()
{int n,i,j,k=0,ii,jj,d;
ifstream f("fractii.in");ofstream g("fractii.out");
f>>n;
for(i=1;i<=n;i++)
    for(j=1;j<=n;j++)
        {ii=i;jj=j;
        while(ii!=jj)
            {if(ii>jj)
                ii=ii-jj;
            if(jj>ii)
                jj=jj-ii;}
        d=ii;
        if(d==1) k++;
        }
g<<k;
f.close();g.close();
    return 0;
}