Cod sursa(job #2611651)
| Utilizator | Data | 7 mai 2020 11:56:24 | |
|---|---|---|---|
| Problema | Submultimi | Scor | 80 |
| Compilator | cpp-64 | Status | done |
| Runda | Arhiva educationala | Marime | 0.5 kb |
#include <iostream>
#include <fstream>
using namespace std;
ifstream fin("submultimi.in");
ofstream fout("submultimi.out");
int n,v[17];
void afis(int k)
{
for(int i=1;i<=k;i++)
fout<<v[i]<<" ";
fout<<endl;
}
bool valid(int k)
{ if(k==1)return true;
if(v[k]>v[k-1])return true;
return false;
}
void backtr(int k)
{
for(int i=1;i<=n;i++)
{
v[k]=i;
if(valid(k)){afis(k);backtr(k+1);}
}
}
int main()
{
fin>>n;
backtr(1);
return 0;
}
