Cod sursa(job #2533440)
Utilizator | Data | 29 ianuarie 2020 00:02:25 | |
---|---|---|---|
Problema | Fractii | Scor | 0 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva de probleme | Marime | 0.35 kb |
#include <iostream>
#include <fstream>
using namespace std;
ifstream f("fractii.in");
ofstream g("fractii.out");
int main()
{
int q,p,n;
f>>n;
int k=2*n-1;
for(p=2; p<=n; p++)
for(q=1; q<=n; q++)
{
if(p%q!=0&&q%p!=0)
k++;
}
g<<k;
f.close();
g.close();
}