Cod sursa(job #1320344)
| Utilizator | Data | 17 ianuarie 2015 21:16:00 | |
|---|---|---|---|
| Problema | Submultimi | Scor | 100 |
| Compilator | cpp | Status | done |
| Runda | Arhiva educationala | Marime | 0.54 kb |
#include <fstream>
using namespace std;
ifstream fin("submultimi.in");
ofstream fout("submultimi.out");
int n, x[20];
void Back(int k);
void Write(int k);
int main()
{
fin >> n;
Back(1);
fin.close();
fout.close();
return 0;
}
void Back(int k)
{
if ( k > n ) return;
for ( int i = x[k - 1] + 1; i <= n; i++ )
{
x[k] = i;
Write(k);
Back(k + 1);
}
}
void Write(int k)
{
for ( int i = 1; i <= k; i++ )
fout << x[i] << ' ';
fout << '\n';
}
