Cod sursa(job #705532)
| Utilizator |  Orgas Andrei orgasandrei |
Data | 4 martie 2012 16:14:40 |
|---|---|---|---|
| Problema | Fractii | Scor | 0 |
| Compilator | cpp | Status | done |
| Runda | Arhiva de probleme | Marime | 0.33 kb |
#include<fstream>
using namespace std;
ifstream f("flip.in");
ofstream g("flip.out");
int cmmdct(int n,int m) {
if (n==m) return n;
else if (n>m) return cmmdct(n-m,m);
else return cmmdct(n,m-n);
}
int main () {
int t,i,j,a;
f>>a;
for(i=1;i<=a;i++)
for(j=1;j<=a;j++)
if (cmmdct(i,j)==1) t++;
g<<t;
return 0;
}