Cod sursa(job #2132986)

Utilizator DimaTCDima Trubca DimaTC Data 16 februarie 2018 13:13:05
Problema Submultimi Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.35 kb
Raporteaza aceasta sursa 
#include<fstream>

using namespace std;

ifstream cin("submultimi.in");
ofstream cout("submultimi.out");
	
int n;
int a[100];

void BT(int k) {
	if (k>1) {
		for (int i=1; i<k; i++) cout<<a[i]<<' ';  cout<<'\n';
	}
	
	for (int i=a[k-1]+1; i<=n; i++) {
		a[k]=i;
		BT(k+1);
	}
}

int main() { 
	
	cin>>n;
	
	
	BT(1);
	
	return 0;
}