Cod sursa(job #1152785)
| Utilizator | Data | 24 martie 2014 22:40:52 | |
|---|---|---|---|
| Problema | Submultimi | Scor | 100 |
| Compilator | cpp | Status | done |
| Runda | Arhiva educationala | Marime | 0.54 kb |
#include <iostream>
#include<fstream>
using namespace std;
ifstream f("submultimi.in");
ofstream g("submultimi.out");
int n,st[100];
void tipareste()
{
int i,kk=0;
for(i=1; i<=n; ++i)
if(st[i]==0) kk++;
if(kk==n);
else{
for(i=1; i<=n; ++i)
if(st[i]) g<<i<<" ";
g<<'\n';
}
}
void back(int k)
{
if (k==n+1) tipareste();
else
{
st[k]=0;
back(k+1);
st[k]=1;
back(k+1);
}
}
int main()
{
f>>n;
back(1);
return 0;
}
