Cod sursa(job #1010448)
Utilizator | Data | 14 octombrie 2013 21:33:27 | |
---|---|---|---|
Problema | Submultimi | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.48 kb |
#include <fstream>
using namespace std;
ifstream f("submultimi.in");
ofstream g("submultimi.out");
int a[30],n,k,sol[50];
void afis(int k)
{
int i;
for(i=1; i<=k; i++)
g<<sol[i]<<' ';
}
void back(int k)
{
int i;
if(k<=n)
{
for(i=sol[k-1]+1; i<=n; i++)
{
sol[k]=i;
afis(k);
g<<'\n';
back(k+1);
}
}
}
int main()
{
f>>n;
k=1;
back(k);
return 0;
}