Cod sursa(job #1338668)

Utilizator mihai.constantinConstantin Mihai mihai.constantin Data 10 februarie 2015 10:51:37
Problema Generare de permutari Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.68 kb
#include <iostream>
#include <cstdio>
#define Dmax 10
using namespace std;

int N; int p[Dmax],uz[Dmax];

void GENERARE(int);
void AFISARE(void);

void GENERARE(int k)
{
    if(k==N+1) AFISARE();
    else
    {
        for(int i=1; i<=N; i++)
        {
            if(uz[i]==0)
            {
                p[k]=i; uz[i]=1;
                GENERARE(k+1);
                uz[i]=0;
            }
        }
    }
}

void AFISARE()
{
    for(int i=1; i<=N; i++) printf("%d ",p[i]);
    printf("\n");
}

int main()
{
    freopen("permutari.in", "r", stdin);
    freopen("permutari.out", "w", stdout);

    scanf("%d",&N);
    GENERARE(1);

    return 0;
}