Cod sursa(job #772797)
Utilizator | Data | 30 iulie 2012 20:11:06 | |
---|---|---|---|
Problema | Submultimi | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.4 kb |
#include "fstream"
using namespace std;
int n,x[17];
ifstream f("submultimi.in");
ofstream g("submultimi.out");
void back(int k)
{
int i;
if(k==n)
{
//solutie
int ok=0;
for(i=0;i<n;i++)
if(x[i]==1)
{
g<<i+1<<" ";
ok=1;
}
if(ok)
g<<"\n";
}
else
{
for(i=0;i<=1;i++)
{
x[k]=i;
back(k+1);
}
}
}
int main()
{
f>>n;
back(0);
}