Cod sursa(job #663298)

Utilizator IoanaMarMarussi Ioana IoanaMar Data 18 ianuarie 2012 10:38:04
Problema Submultimi Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.33 kb
Raporteaza aceasta sursa 
#include<fstream>

using namespace std;

int n,x[17];
ifstream f("submultimi.in");
ofstream g("submultimi.out");



void back(int i, int m)
{
if(i==n+1)
{
if(m)
{
for(int j=1;j<=m;j++)
g<<x[j]<<" ";
g<<"\n";
}
return;
}
x[m+1]=i;
back(i+1,m+1);
back(i+1,m);
}

int main()
{

f>>n;
back(1,0);
return 0;
}