Cod sursa(job #2965979)
Utilizator | Data | 16 ianuarie 2023 17:17:06 | |
---|---|---|---|
Problema | Submultimi | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.53 kb |
#include <fstream>
using namespace std;
ifstream fin("submultimi.in");
ofstream fout("submultimi.out");
int n;
bool f[30];
int v[30];
void backt(int pas)
{
for(int i=v[pas-1]+1;i<=n;i++)
{
if(!f[i])
{
f[i]=true;
v[pas]=i;
for(int j=1;j<=pas;j++)
{
fout<<v[j]<<' ';
}
fout<<'\n';
backt(pas+1);
f[i]=false;
}
}
}
int main()
{
fin>>n;
backt(1);
}