Cod sursa(job #1891948)
Utilizator | Bontea Mihai Reee | Data | 24 februarie 2017 14:37:49 |
---|---|---|---|
Problema | Submultimi | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.46 kb |
#include <fstream>
using namespace std;
ifstream fin("submultimi.in");
ofstream fout("submultimi.out");
int n , st[20];
void Sub()
{
for( int i = 1 ; i <= st[0] ; ++i )
fout << st[i] << " ";
if( st[0] )
fout << '\n';
for( int i = st[st[0]] + 1 ; i <= n ; ++i )
{
st[++st[0]] = i;
Sub();
st[st[0]] = 0;
--st[0];
}
}
int main()
{
fin >> n;
Sub();
return 0;
}