Cod sursa(job #1792013)
| Utilizator | Data | 29 octombrie 2016 22:27:40 | |
|---|---|---|---|
| Problema | Submultimi | Scor | 100 |
| Compilator | cpp | Status | done |
| Runda | Arhiva educationala | Marime | 0.5 kb |
#include <iostream>
#include <fstream>
using namespace std;
ifstream f("submultimi.in");
ofstream g("submultimi.out");
int n,k = 0;
int v[100];
int back(int p)
{
int i;
if(p == n+1)
{
for(i = 1; (i <= n); ++i)
{
if(v[i]) g << i << ' ';
}
if(k) g << '\n';
k = 1;
return 0;
}
v[p] = 0;
back(p+1);
v[p] = 1;
back(p+1);
}
int main()
{
f >> n;
back(1);
return 0;
}
