Cod sursa(job #2280881)

Utilizator Anakin1001George Giorgiu Gica Anakin1001 Data 11 noiembrie 2018 12:18:35
Problema Generare de permutari Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.53 kb
#include <fstream>
#include <iostream>
using namespace std;
ifstream f("permutari.in");
ofstream g("permutari.out");
int vi,vf,pas,n,x[100],viz[100];
void tipar(){
    for(int i=1;i<=n;i++)
        g<<x[i]<<' ';
    g<<'\n';
}
void back(int k){
    for(int i=1;i<=n;i++){
        if(viz[i]==0){
            x[k]=i;
            viz[i]=1;
            if(k==n)
                tipar();
            else
                back(k+1);
            viz[i]=0;
        }
    }
}
int main()
{   f>>n;
    back(1);
    return 0;
}