Cod sursa(job #138984)

Utilizator Domsa_AdrianDomsa Adrian Razvan Domsa_Adrian Data 19 februarie 2008 16:27:59
Problema Fractii Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.31 kb
Raporteaza aceasta sursa 
#include<fstream.h>
ifstream f("fractii.in");
ofstream g("fractii.out");
int cmmdc(unsigned int a,unsigned int b)
{int r;
 r=a%b;
 while(r)
   {a=b;b=r;r=a%b;}
 return b;
}
int main()
{unsigned int n,i,j,k=0;
 f>>n;
 for(i=1;i<=n;i++)
   for(j=1;j<=n;j++)
     if(cmmdc(i,j)==1) k++;
 g<<k;
 return 1;
}