Cod sursa(job #947712)

Utilizator ScateWayScateWay ScateWay Data 8 mai 2013 10:39:12
Problema Submultimi Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.55 kb
#include<stdio.h>
int n,v[20];
int valid(int x)
{
    for(int i=1;i<x;i++)
        if(v[i]>=v[x])
            return 0;
    return 1;
}
void afis(int x)
{
    for(int i=1;i<=x;i++)
        printf("%d ",v[i]);
    printf("\n");
}
void bk(int x)
{
    for(int i=1;i<=n;i++)
    {
        v[x]=i;
        if(valid(x))
        {
            afis(x);
            bk(x+1);
        }
    }
}
int main()
{
    freopen("submultimi.in","r",stdin);
    freopen("submultimi.out","w",stdout);
    scanf("%d",&n);
    bk(1);
    return 0;
}