Cod sursa(job #1969070)
Utilizator | Data | 18 aprilie 2017 11:21:15 | |
---|---|---|---|
Problema | Submultimi | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.41 kb |
#include<fstream>
using namespace std;
ifstream f ("submultimi.in");
ofstream g ("submultimi.out");
int n,st[20],viz[20];
void backt()
{
int i;
for(i=1;i<=st[0];i++)
g<<st[i]<<" ";
if(st[0])
g<<'\n';
for(i=st[st[0]]+1;i<=n;i++)
{
st[++st[0]]=i;
backt();
st[st[0]]=0;
st[0]--;
}
}
int main()
{
f>>n;
backt();
}