Cod sursa(job #2153979)
Utilizator | Data | 6 martie 2018 16:51:57 | |
---|---|---|---|
Problema | Submultimi | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.46 kb |
#include <fstream>
using namespace std;
ifstream f("submultimi.in");
ofstream g("submultimi.out");
int i,k,n,a[25];
void afis(int k)
{
for(int i=1;i<=k;i++)
{
g<<a[i]<<" ";
}
g<<"\n";
}
void back(int k)
{
if(k<=n)
{
for(int i=a[k-1]+1;i<=n;i++)
{
a[k]=i;
afis(k);
back(k+1);
}
}
}
int main()
{
f>>n;
back(1);
}