Cod sursa(job #1280144)

Utilizator nacrocRadu C nacroc Data 1 decembrie 2014 15:22:06
Problema Combinari Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.57 kb
#include<stdio.h>
using namespace std;
int st[100],n,k;
void print(int p){
    for(int i=1;i<=p;++i)
        printf("%d ",st[i]);
    printf("\n");
}
bool ok(int p){
    if(p>1 && st[p]<=st[p-1]) return 0;
    else return 1;
}
void bktr(int p){
    for(int i=1;i<=n;++i){
        st[p]=i;
        if(ok(p))
            if(p==k)
                print(p);
            else
                bktr(p+1);
    }
}
int main(){
    freopen("combinari.in","r",stdin);
    freopen("combinari.out","w",stdout);
    scanf("%d %d",&n,&k);
    bktr(1);
    return 0;
}