Cod sursa(job #2752580)
Utilizator | Data | 18 mai 2021 17:35:43 | |
---|---|---|---|
Problema | Fractii | Scor | 0 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva de probleme | Marime | 0.45 kb |
#include <iostream>
#include <fstream>
using namespace std;
ifstream fin("fractii.in");
fstream fout("fractii.out");
int main()
{
int N, i, j, k=0;
fin>>N;
for(i=1; i<=N; i++)
{
for(j=1; j<=N; j++)
{
if(j==1 || i==1) k++;
else
{
if((i>j && i%j!=0) || (j>i && j%i!=0)) k++;
}
}
}
fout<<k;
return 0;
}