Cod sursa(job #820976)
Utilizator | Data | 21 noiembrie 2012 15:00:17 | |
---|---|---|---|
Problema | Fractii | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.26 kb |
#include<fstream>
using namespace std;
int main()
{int n,p,q,d1,k=0;
float d;
ifstream f("fractii.in");
ofstream g("fractii.out");
f>>n;
for(p=1;p<=n;p++)
for(q=1;q<=n;q++)
{d=(float)p/q;
d1=p/q;
if(d!=d1)k++;}
g<<k+n-1;
return 0;}