Cod sursa(job #211236)

Utilizator upperclasstrashToma Bogdan upperclasstrash Data 1 octombrie 2008 15:04:12
Problema Fractii Scor 10
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.38 kb
#include<iostream.h>
#include<fstream.h>
ifstream f("fractii.in");
ofstream g("fractii.out");
int n,i,j,s,x,k,s2;
int main()
{f>>n;
for(i=1;i<=n;i++)
{for(j=1;j<=n;j++)
 if(j==1 || i==1)
  s++;
  else
   { if(i>j)
    x=j;
    else
    x=i;s2=0;
   for(k=2;k<=x;k++)
    if(i%k==0 && j%k==0)
     s2++;
   if(s2==0)
   s++;} }
g<<s;
  f.close();
g.close();
return 0;}