Cod sursa(job #398264)

Utilizator N_pHestOBalta Romeo-Ionut N_pHestO Data 18 februarie 2010 12:54:12
Problema Jocul Flip Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.33 kb
Raporteaza aceasta sursa 
#include <fstream>

using namespace std;

long long n, i, j, nr, v[10000];

int main(){
	ifstream in("free.in");
	ofstream out("free.out");
	in>>n;
	for(i=1;i<=n;i++)
	{
		for(j=1;j<n;j++)
		{
			if(j%i==0) v[j]++;
		}
	}
	for(i=0;i<n;i++){
		if(v[i]%2 == 0) nr++;
	}
	out<<nr;
	in.close();
	out.close();
	return 0;
}