Cod sursa(job #1254370)
Utilizator | Data | 2 noiembrie 2014 16:58:37 | |
---|---|---|---|
Problema | Submultimi | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.6 kb |
#include <iostream>
#include <fstream>
using namespace std;
ifstream fin("submultimi.in");
ofstream fout("submultimi.out");
int st[18];
int n ;
void Afisare(int top)
{
int i;
for(i=1;i<=top;i++)
fout<<st[i]<<" ";
fout<<"\n";
}
int Valid(int top)
{
return 1;
}
void Back(int top)
{
int i;
for(i=st[top-1]+1;i<=n;i++)
{
st[top]=i;
if(Valid(top))
{
Afisare(top);
if(st[top]<n)
Back(top+1);
}
}
}
int main()
{
fin>>n;
Back(1);
return 0;
}