Cod sursa(job #1974537)

Utilizator LucaSeriSeritan Luca LucaSeri Data 27 aprilie 2017 22:49:41
Problema Generare de permutari Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.56 kb
#include <fstream>

using namespace std;

ifstream f("permutari.in");
ofstream g("permutari.out");

bool viz[10];
int v[10];
int n;
void back(int poz){
    if(poz == n){
        for(int i = 0; i < n; i++){
            g << v[i] << " ";
        }
        g << "\n";
    }
    else{
        for(int i = 1; i <= n; i++){
            if(!viz[i]) {
                viz[i] = 1;
                v[poz] = i;
                back(poz + 1);
                viz[i] = 0;
            }
        }
    }
}
int main(){
    f >> n;
    back(0);
    return 0;
}