Cod sursa(job #240920)

Utilizator lucibicsiLucian Bicsi lucibicsi Data 8 ianuarie 2009 21:40:28
Problema Fractii Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.35 kb
Raporteaza aceasta sursa 
#include<fstream.h>
ifstream f("fractii.in");
ofstream g("fractii.out");
int relprime(int a,b)
{if(!a||!b)
   return 0;
while (a!=b)
   if(a>b) a=a-b;
   else b=b-a;
if(a==1)
   return 1;
return 0;
int main()
{
   long int N,c;
   f>>N;
   for(int k=1;k<=n;k++)
      for(int v=k;v<=n;v++)
          if(prim(v,k)==1)
c++;
g<<c;
}