Implement a function which takes in an integer argument, n,
and prints the numbers 1 up through n recursively.
def print_numbers_recursive(n):
if n > 0:
print_numbers_recursive(n - 1)
print(n, end=" ")
try:
n = int(input("Enter a positive integer: "))
if n <= 0:
print("Please enter a positive integer.")
else:
print_numbers_recursive(n)
except ValueError:
print("Invalid input. Please enter an integer.")
Enter a positive integer:
7
1 2 3 4 5 6 7