Cod sursa(job #252797)

Utilizator LuffyBanu Lavinia Luffy Data 4 februarie 2009 22:07:11
Problema Fractii Scor 10
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.29 kb
#include<fstream.h>
int main()
{int N,m=0,i,s,a,b,r;

ifstream f("fractii.in");
ofstream g("fractii.out");

f>>N;
  for(i=1;i<=N;i++)
   for(s=1;s<=N;s++)
    {a=i; b=s;
      while(b!=0)
       {r=a%b;
	a=b;
	b=r;
	}
    if(a==1) m++;}
  g<<m;
f.close();
g.close();
return 0;
}