Cod sursa(job #2564008)
Utilizator | Data | 1 martie 2020 16:54:43 | |
---|---|---|---|
Problema | Submultimi | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.6 kb |
#include <bits/stdc++.h>
using namespace std;
ifstream in("submultimi.in");
ofstream out("submultimi.out");
int st[21];
bool viz[21];
void bt(int n, int k)
{
if(k > 0 && k <= n)
{
for(int i = 1; i <= k; i++)
out << st[i] <<" ";
out <<'\n';
}
for(int i = 1; i <= n; i++)
{
if(viz[i] == false && i > st[k])
{
viz[i] = true;
st[k + 1] = i;
bt(n, k + 1);
viz[i] = false;
}
}
}
int main()
{
int n;
in >> n;
bt(n,0);
return 0;
}