Cod sursa(job #2198874)

Utilizator GarboteialexGarbotei Alex Garboteialex Data 25 aprilie 2018 18:26:41
Problema Submultimi Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.52 kb
#include <iostream>
#include <fstream>
using namespace std;

ifstream fin("submultimi.in");
ofstream fout("submultimi.out");

int v[17];
bool used[17];
int n;
int j;
int answers;

void bkt(int poz) {
	if(poz == j + 1) {
		for(int i = 1; i <= j; i++) {
			fout << v[i] << " ";
		}
		fout << '\n';
	} else {
		for(int i = v[poz - 1]; i <= n; i++) {
			if(!used[i]) {
				v[poz] = i;
				used[i] = true;
				bkt(poz + 1);
				used[i] = false;
			}
		}
	}
}

int main() {
	fin >> n;
	v[0] = 1;
	for(j = 1; j <= n; j++) {
		bkt(1);
	}
}