Cod sursa(job #349179)

Utilizator alia_deiCristina Sirbu alia_dei Data 18 septembrie 2009 13:46:56
Problema Fractii Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.34 kb
#include<iostream>
#include<fstream>
using namespace std;

int main()
{
	ifstream f;
	f.open("fractii.in");
	ofstream g;
	g.open("fractii.out");
	int n, i, k=0, j;
	f>>n;
	f.close();
	for(i=1;i<=n;i++)
	{
		j=1;
		while(j<=n)
		{
			if ((i%j!=0) && (j%i!=0) || (j==1) || (i==1)) k++;
			j++;
		}
	}
	g<<k;
	g.close();
}