Cod sursa(job #1927118)
| Utilizator | Data | 14 martie 2017 22:26:46 | |
|---|---|---|---|
| Problema | Fractii | Scor | 0 |
| Compilator | cpp | Status | done |
| Runda | Arhiva de probleme | Marime | 0.76 kb |
#include<fstream>
using namespace std;
int main()
{
ifstream f("fractii.in");
ofstream g("fractii.out");
int n,i,j,k,nr=0;
f>>n;
for(i=1; i<=n; i++)
for(j=1; j<=n; j++)
if(i>j)
for(k=2; k<=j; k++)
{
if((i%k!=0&&j%k!=0)||
(i%k==0&&j%k!=0)||
(i%k!=0&&j%k==0))
nr++;
}
else
for(k=2; k<=i; k++)
{
if((i%k!=0&&j%k!=0)||
(i%k==0&&j%k!=0)||
(i%k!=0&&j%k==0))
nr++;
}
g<<nr;
return 0;
}
