Cod sursa(job #947691)

Utilizator ScateWayScateWay ScateWay Data 8 mai 2013 09:31:29
Problema Combinari Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.6 kb
#include<stdio.h>
int n,k,v[20];
int valid(int a)
{
    for(int o=1;o<a;o++)
        if(v[o]>=v[a])
            return 0;
    return 1;
}
void afis()
{
    for(int j=1;j<=k;j++)
        printf("%d ",v[j]);
    printf("\n");
}
void bk(int x)
{
    for(int i=1;i<=n;i++)
    {
        v[x]=i;
        if(valid(x))
            if(x<k)
                bk(x+1);
            else
                if(x==k)
                    afis();
    }

}
int main()
{
    freopen("combinari.in","r",stdin);
    freopen("combinari.out","w",stdout);
    scanf("%d %d",&n,&k);
    bk(1);
    return 0;
}