Cod sursa(job #547801)
Utilizator | Data | 6 martie 2011 18:20:41 | |
---|---|---|---|
Problema | Submultimi | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.38 kb |
#include<iostream>
#include<fstream>
using namespace std;
ofstream g("submultimi.out");
ifstream f("submultimi.in");
int n,x[20];
void afisare()
{
for(int i=1;i<=n;i++)
if(!x[i])
g<<i<<" ";
g<<"\n";
}
void back(int k)
{
for(int i=0;i<=1;i++)
{ x[k]=i;
if(k==n)
afisare();
else
back(k+1);
}
}
int main()
{
f>>n;
back(1);
}