Cod sursa(job #497016)
Utilizator | Data | 1 noiembrie 2010 12:10:50 | |
---|---|---|---|
Problema | Submultimi | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.36 kb |
#include <fstream.h>
int n,x[19],m;
ifstream f("submultimi.in");
ofstream g("submultimi.out");
void tipar(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;
tipar(k);
if(k<n) back(k+1);
}
}
int main(void)
{
f>>n;
back(1);
return 0;
}