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Cod sursa(job #873453)
#include<fstream>
using namespace std;
ifstream f("submultimi.in");
ofstream g("submultimi.out");
short n,i,k,m,p,a[20];
int corect(int k)
{
if(k>1)
if(a[k]<=a[k-1]) return 0;
else return 1;
}
void afisare(int k)
{
short i;
for(i=1;i<=k;i++)
g<<a[i]<<" ";
g<<'\n';
}
void back(int k)
{
int i;
for(i=a[k-1]+1;i<=n;i++)
{
a[k]=i;
if(corect(k))
{
afisare(k);
back(k+1);
}
}
}
int main()
{
f>>n;
back(1);
}