Cod sursa(job #1689522)

Utilizator alex.jilavu17alex jilavu alex.jilavu17 Data 14 aprilie 2016 12:26:34
Problema Generare de permutari Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.54 kb
#include <fstream>
using namespace std;
ifstream fin("permutari.in");
ofstream fout("permutari.out");
int n,sol[100];
void afis(){
    for(int i=1;i<=n;i++)
        fout<<sol[i]<<" ";
    fout<<'\n';}
int cond(int k){
    for(int i=1;i<k;i++)
        if(sol[k]==sol[i])
            return 0;
    return 1;}
void Back(int k){
    if(k>n)
        afis();
    else
        for(int i=1;i<=n;i++){
            sol[k]=i;
            if(cond(k)==1)
                Back(k+1);}}
int main(){
    fin>>n;
    Back(1);
    return 0;}