Cod sursa(job #2787630)

Utilizator sanzianagrecuSanziana Grecu sanzianagrecu Data 23 octombrie 2021 19:36:15
Problema Combinari Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.46 kb
#include <fstream>

using namespace std;

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

int n, k, x[19];

void Afisare(){
	for(int i = 1; i <= k; ++ i)
		fout << x[i] << ' ';
	fout << '\n';
}

void Back(int pas){
	for(int i = x[pas - 1] + 1; i <= n; ++ i){
		x[pas] = i;
		if(pas == k)
			Afisare();
		else
			Back(pas + 1);
	}
}


int main(){

	fin >> n >> k;

	Back(1);

	fin.close();
	fout.close();
	return 0;
}