Cod sursa(job #499724)

Utilizator G0ryDragoi Grigore G0ry Data 10 noiembrie 2010 18:34:05
Problema Submultimi Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.33 kb
Raporteaza aceasta sursa 
#include <fstream.h>
int n,x[19],m;
ifstream f("submultimi.in");
ofstream g("submultimi.out");

void afisare(int k)

{int i;
for(i=1;i<=k;i++)
g<<x[i]<<" ";
g<<'\n';  

}

void back(int k)
{int i;

for(i=x[k-1]+1;i<=n;i++)
{x[k]=i;
afisare(k);
if(k<n) back(k+1);
}
}

int main()

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