Cod sursa(job #938532)

Utilizator AlbinaFlaviuAndu narius AlbinaFlaviu Data 12 aprilie 2013 20:25:17
Problema Fractii Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.25 kb
Raporteaza aceasta sursa 
#include<fstream>
using namespace std;
main()
{int n,i,j,k;
ifstream fin("fractii.in");
ofstream fout("fractii.out");
fin>>n;k=n*n;
for(i=1;i<=n;++i)
{
	for(j=1;j<=n;++j)
	{
		if(i%j==0||j%i==0){if(i!=1&&j!=1){--k;}}
	}
}
	fout<<k;
	return 0;
}