Cod sursa(job #2774265)

Utilizator z0z0Iliuta Capdeputa z0z0 Data 10 septembrie 2021 19:27:01
Problema Fractii Scor 0
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.61 kb
#include <iostream>
#include<fstream>

using namespace std;

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

int main()
{
   int i, j, N, cnt1=0, cnt2=0;
   fin>>N;
   for(i=1; i<=N; i++)
   {
    for(j=1; j<=N; j++)
            cnt1++;
   }
   for(i=1; i<=N; i++)
   {
        for(j=1; j<=N; j++)
        {

            if(i<=j || i>j)
            {
                if((i%j==0 && j!=1)||(j%i==0 && i!=1)||(i%2==0 && j%2==0)||(i%2==0 && j%2==0))
                {
                    cnt2++;
                }

            }

        }
   }
   fout<<cnt1-cnt2;
   return 0;

}