Cod sursa(job #868718)

Utilizator eucosminulFilip Cosmin Ionut eucosminul Data 31 ianuarie 2013 15:42:05
Problema Submultimi Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.32 kb
#include<fstream>
using namespace std;
ifstream f("submultimi.in");
ofstream g("submultimi.out");
int x[100], n;
void back(int k)
{
	int j;
	int i;
	if(k<=n)
	for(i=x[k-1]+1; i<=n; i++)
	{
		x[k]=i;
		for(j=1;j<=k;j++)
		g<<x[j]<<' ';
		g<<'\n';
		back(k+1);
	}
}
int main()
{
	f>>n;
	back(1);
	return 0;
}