Cod sursa(job #2850657)

Utilizator MTAxD12Preda Andrei MTAxD12 Data 17 februarie 2022 11:46:31
Problema Fractii Scor 0
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.44 kb
#include <fstream>
using namespace std;

long long int N, s, i, j;
ifstream f("fractii.in");
ofstream g("fractii.out");


int main()
{
    f>>N;
    s = 2 * N - 1;
    for(i = 2; i <= N; i++)
    {
        for(j = 2; j <= N; j++)
        {
            if(i < j && (j % i != 0))
                s++;
            else if(i > j && (i % j != 0))
                s++;
        }
    }

    g<<s;

    f.close();
    g.close();
}