Cod sursa(job #2863075)

Utilizator CristianPavelCristian Pavel CristianPavel Data 6 martie 2022 12:29:06
Problema Fractii Scor 0
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.34 kb
Raporteaza aceasta sursa 
#include <fstream>
using namespace std;
ifstream cin("fractii.in");
ofstream cout("fractii.out");
int n;
int v[1000000];
int main()
{
    cin>>n;
    int s=n,nr=n-1;
    for(int i=2;i<n;i++)
    {
        for(int j=i+1;j<=n;j++)
            if(j%i!=0) nr++;
    }
    cout<<2*nr+1;
    cin.close();
    cout.close();
    return 0;

}