Cod sursa(job #839360)
Utilizator | Data | 21 decembrie 2012 18:41:20 | |
---|---|---|---|
Problema | Submultimi | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.39 kb |
#include<fstream>
using namespace std;
ifstream f("submultimi.in");
ofstream g("submultimi.out");
int n,nr=-1,a[22];
void gen()
{
int i;
for(i=1;i<=a[0];i++)
g<<a[i]<<" ";
if(a[0])
g<<"\n";
for(i=a[a[0]]+1;i<=n;i++)
{
a[++a[0]]=i;
gen();
a[a[0]]=0;
a[0]--;
}
}
int main()
{
f>>n;
gen();
return 0;
}