Cod sursa(job #2253301)
Utilizator | Lungu Andrei Sebastian AndreiLungu | Data | 3 octombrie 2018 21:02:57 |
---|---|---|---|
Problema | Submultimi | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.52 kb |
#include <bits/stdc++.h>
using namespace std;
ifstream fin("submultimi.in");
ofstream fout("submultimi.out");
int st[20] , n;
void Afis(int top)
{
int i;
for(i = 1; i <= top; i++)
fout << st[i] << " ";
fout << "\n";
}
void Back(int top)
{
int i;
if(top > 1)Afis(top - 1);
if(st[top - 1] < n)
for(i = st[top - 1] + 1; i <= n; i++)
{
st[top] = i;
Back(top + 1);
}
}
int main()
{
fin >> n;
Back(1);
return 0;
}