Mai intai trebuie sa te autentifici.
Cod sursa(job #2168167)
| Utilizator | Data | 14 martie 2018 09:50:44 | |
|---|---|---|---|
| Problema | Submultimi | Scor | 100 |
| Compilator | cpp | Status | done |
| Runda | Arhiva educationala | Marime | 0.55 kb |
#include <iostream>
#include <fstream>
using namespace std;
ifstream f("submultimi.in");
ofstream g("submultimi.out");
int v[20], n, m, k;
void afis(int k)
{
for(int i = 1; i <= k; ++i)
g<<v[i]<<' ';
g<<'\n';
}
int verif(int k)
{
for(int i = 1; i < k; ++i)
if(v[i] == v[k] || v[i] > v[i+1])
return 0;
return 1;
}
void bck(int k)
{
for(int i = 1; i <= n; ++i)
{
v[k] = i;
if(verif(k))
{
afis(k);
bck(k+1);
}
}
}
int main()
{
f>>n;
bck(1);
return 0;
}
