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Cod sursa(job #564306)
#include <iostream>
#include <fstream>
#include <stdlib.h>
using namespace std;
int n,s, v[100], sol[100], suma=0, p=6;
ifstream in("loto.in"); ofstream out("loto.out");
void afiseaza()
{
for (int i=1; i<=p; i++)
{
out<<sol[i]<<" ";
}
//out<<'\n';
}
int valid(int k)
{
for (int i=1; i<k; ++i)
if (sol[k] > sol[i]) return 0; return 1;
}
void back(int k)
{
if (k == p+1)
{
for (int i=1; i<=p; i++)
{
suma+=sol[i];
//cout<<sol[i]<<" ";
}
if (suma == s) { afiseaza(); exit(EXIT_SUCCESS); }
suma=0;
}
else
{
for (int i=1; i<=n; ++i)
{
sol[k]=v[i];
if (valid(k)) back(k+1);
}
}
}
int main()
{
in>>n>>s;
for (int i=1; i<=n; i++)
in>>v[i];
p=6;
back(1);
in.close();
out.close();
return 0;
}