Cod sursa(job #1869826)
Utilizator | Data | 6 februarie 2017 10:43:46 | |
---|---|---|---|
Problema | Submultimi | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.43 kb |
#include <iostream>
using namespace std;
int n,k;
long long x[100000001];
void afis()
{
for(int i=1;i<=n;i++)if(x[i])cout<<i<<" ";
cout<<endl;
}
void back()
{
k=1;
x[1]=-1;
do
{
while(x[k]<1)
{
x[k]++;
if(k==n)afis();
else {k++;x[k]=-1;}
}
k--;
}while(k);
}
int main()
{
cin>>n;
back();
return 0;
}