Cod sursa(job #1840745)

Utilizator wilson182Alexandrina Panfil wilson182 Data 4 ianuarie 2017 19:49:11
Problema Combinari Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.42 kb
#include<bits/stdc++.h>
using namespace std;
int n, k, rs[20], uz[100];
void back(int l, int u){
	int i;
	if (l==k) {
		for(i=1; i<=n; i++) if(uz[i]) printf("%d ", i);
		printf("\n");
	} else for(i=u; i<=n;i++)
	if(!uz[i]){
		uz[i]=1;
		back(l+1, i+1);
		uz[i]=0;
	}
}
int main(){
	freopen("combinari.in", "r", stdin);
    freopen("combinari.out", "w", stdout);
	scanf("%d%d", &n, &k);
	back(0, 1);
	return 0;
}