Cod sursa(job #2912226)

Utilizator Rares1231Gheorghe Rares Rares1231 Data 7 iulie 2022 14:48:15
Problema Fractii Scor 0
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.38 kb
#include <fstream>

using namespace std;

ifstream fin("fractii.in");
ofstream fout("fractii.out");

int main(){

    int p,q,nr=0,n;
    fin>>n;
    for(p=1;p<=n;p++)
        for(q=1;q<=n;q++){
            if(p%q!=0 || q==1){
                nr++;
                if(p%2==0 && q%2==0)
                    nr--;
            }
        }
    fout<<nr;
    return 0;
}