Cod sursa(job #1719991)

Utilizator stefanik_robertzRobert S stefanik_robertz Data 20 iunie 2016 20:46:27
Problema Loto Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.66 kb
#include <iostream>
#include <fstream>
using namespace std;
int n;
long s,val[100],a[100],sum;
bool ok;
void afisare(){
    if(sum==s)
    {
        ok=true;
        for(int i=0;i<6;i++)cout<<val[a[i]]<<" ";
    }
}
void bk(int k){
    if(!ok)
        for(int i=0;i<n;i++){
            a[k]=i;
            sum+=val[i];
            if(sum<=s){
                if(k==5)afisare();
                else bk(k+1);
            }
            sum-=val[i];
        }
}
int main()
{
    ifstream f("loto.in");
    ofstream g("loto.out");
    f>>n>>s;
    for(int i=0;i<n;i++){
        f>>val[i];
    }
    bk(0);
    if(!ok)g<<-1;
    return 0;
}