Cod sursa(job #2133875)

Utilizator virtualityBbbbbbbbbbbbbbbbbb virtuality Data 17 februarie 2018 13:38:45
Problema Combinari Scor 80
Compilator cpp Status done
Runda Arhiva educationala Marime 0.37 kb
#include<bits/stdc++.h>
using namespace std;
int n, m, a[20];
bool b[20];
	ifstream f("combinari.in");
	ofstream g("combinari.out");
void back(int l, int st){
	if(l>m){
		for(int i=1;i<=m;i++)g<<a[i]<<' ';
		g<<endl;
	}else
	for(int i=st;i<=n;i++)if(!b[i]){
		b[i]=1;
		a[l]=i;
		back(l+1, i+1);
		b[i]=0;
	}
}
int main(){
	f>>n>>m;
	back(1,1);
	return 0;
}