increasing_decreasing_recursion.cpp

#include <iostream>
using namespace std;
void dec(int n)
{
    if(n==0)
    {
        return;
    }
    cout<<n<<" ";
    dec(n-1);
}
void inc(int n)
{
    if(n==0)
    {
        return;
    }
    inc(n-1);
    cout<<n<<" ";
    
}
int main(int argc, char **argv)
{
	int n;
    cin>>n;
    dec(n);
    cout<<endl;
    inc(n);
	return 0;
}