Cod sursa(job #419531)
Utilizator | Data | 17 martie 2010 17:51:46 | |
---|---|---|---|
Problema | Fractii | Scor | 10 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.29 kb |
#include "fstream.h"
int n,q,p,k=0,auxp,auxq,r;
int main()
{ifstream f("fractii.in");
ofstream g("fractii.out");
f>>n;
for(q=1;q<=n;q++)
for(p=1;p<=n;p++)
{ auxp=p;auxq=q;
while(auxq!=0)
{r=auxp%auxq;auxp=auxq;auxq=r;}
if(auxp==1) k++;}
g<<k;
return 0;}