Cod sursa(job #1449032)
| Utilizator | Data | 8 iunie 2015 17:51:07 | |
|---|---|---|---|
| Problema | Fractii | Scor | 0 |
| Compilator | cpp | Status | done |
| Runda | Arhiva de probleme | Marime | 0.39 kb |
#include <iostream>
#include <fstream>
using namespace std;
int main()
{int n,i,j,nr=0;
ifstream f("fractii.in");
ofstream g("fractii.out");
f>>n;
nr=n*2-1;
for(i=2;i<=n;i++)
for(j=2;j<=n;j++)
if(i!=j)
{if(i>j)
if(i%j!=0) nr=nr+1;
if(i<j)
if(j%i!=0) nr=nr+1;
}
g<<nr;
return 0;
}
