Cod sursa(job #2263294)

Utilizator dinugaftonGafton Dinu dinugafton Data 18 octombrie 2018 16:20:53
Problema Generare de permutari Scor 0
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.39 kb
#include<bits/stdc++.h>
using namespace std;
int n, a[100], v[100];
ofstream cout("permutari.out");
ifstream cin("permutari.in");
void back(int lvl){
	if(lvl==n+1){
	for(int i=1;i<=n;i++)
	    cout<<a[i]<<' ';
	cout<<endl;
    }
	for(int i=1;i<=n;i++){
		if(v[i]==0){
			a[lvl]=i;
			v[i]=1;
			back(lvl+1);
			v[i]=0;
		}
	}
}
int main(){
	cin>>n;
	back(1);
	return 0;
}