Cod sursa(job #630127)

Utilizator mirceadinoMircea Popoveniuc mirceadino Data 4 noiembrie 2011 19:14:48
Problema Combinari Scor 80
Compilator cpp Status done
Runda Arhiva educationala Marime 0.62 kb
#include<cstdio>
#include<vector>
using namespace std;
int n,a[17],p;
int verificare(int k)
{
    int i;
    for(i=1;i<k;i++) if(a[k]==a[i]||a[i]>=a[k]) return 0;
    return 1;
}
void afisare(int k)
{
    int i;
    for(i=1;i<=k;i++) printf("%d ",a[i]);
    printf("\n");
}
void back(int k)
{
    int i;
    for(i=1;i<=n;i++)
    {
        a[k]=i;
        if(verificare(k)==1)
        {
            if(k==p) afisare(k);
            else back(k+1);
        }
    }
}
int main()
{
freopen("combinari.in","r",stdin);
freopen("combinari.out","w",stdout);
scanf("%d%p",&n,&p);
back(1);
return 0;
}