Cod sursa(job #2810800)
Utilizator | Data | 30 noiembrie 2021 11:54:23 | |
---|---|---|---|
Problema | Submultimi | Scor | 90 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.43 kb |
#include <iostream>
#include <fstream>
using namespace std;
ifstream f("submultimi.in");
ofstream g("submultimi.out");
int x[11],n;
void afis(int k)
{
for(int i=1 ; i<=k ; i++)
g << x[i] << ' ';
g << '\n';
}
void backt(int k)
{
for(int i=x[k-1]+1; i<=n; i++)
{
x[k]=i;
afis(k);
backt(k+1);
}
}
int main()
{
f>>n;
backt(1);
return 0;
}