Cod sursa(job #874494)

Utilizator GainusaHij Lucian Gainusa Data 8 februarie 2013 17:29:53
Problema Fractii Scor 0
Compilator c Status done
Runda Arhiva de probleme Marime 0.26 kb
Raporteaza aceasta sursa 
#include<iostream>
#include<fstream>
using namespace std;
ifstream f("fractii.in");
ofstream g("fractii.out");

int main ()
{
	long n, i, j,sum=0;
	f>>n;
	for(i=1;i<=n;i++)
		for(j=1;j<=n;j++)
		{
			if(i%j>=1 && j%i>=1)
			sum++;
		}
	g<<sum+2*n-1;
}