Cod sursa(job #724306)

Utilizator mirceadinoMircea Popoveniuc mirceadino Data 26 martie 2012 13:32:45
Problema Submultimi Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.61 kb
#include<cstdio>
int n,k,st[20];
void afisare(int p)
{
    for(int i=1;i<=p;i++) printf("%d ",st[i]);
    printf("\n");
}
int conditie(int p)
{
    for(int i=1;i<p;i++) if(st[i]==st[p]||st[i]>st[p]) return 0;
    return 1;
}
void back(int p)
{
    for(int i=1;i<=n;i++)
    {
        st[p]=i;
        if(conditie(p))
        {
            if(p==k) afisare(p);
            else back(p+1);
        }
    }
}
int main()
{
    freopen("submultimi.in","r",stdin);
    freopen("submultimi.out","w",stdout);
    scanf("%d",&n);
    for(k=1;k<=n;k++)
    {
        back(1);
    }
    return 0;
}