Cod sursa(job #27803)

Utilizator bebita99Micu Adrian bebita99 Data 7 martie 2007 09:24:32
Problema Fractii Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.26 kb
#include <fstream.h>
int main()
{long n,nr,i,j,a,b;
ifstream f("fractii.in");
ofstream g("fractii.out);
f>>n;nr=0;
for(i=1;i<=n;i++)
   {for (j=1;j<=n;j++)
      {a=i;b=j;
       while (a!=b) {if (a>b) a=a-b;else b=b-a;}
       if (a==1) nr++;}}return 0;}