Print numbers from 1 to n using recursion in python

Python program for Print numbers from 1 to n using recursion. Here more solutions.

#  Python 3 program for
#  Print numbers from 1 to n using recursion

def printNumber(num) :
    if (num >= 1) :
        #  Reduce the number and try again 
        #  Until n is greater than zero
        printNumber(num - 1)
        #  Display calculated result
        print(num, end =" ")

def main() :

    #  Test A (1..10)
    num = 10
    print("\n (1 to " + str(num) + ") : ", end ="")
    printNumber(num)
    #  Test B (1..20)
    num = 20
    print("\n (1 to " + str(num) + ") : ", end ="")
    printNumber(num)

if __name__=="__main__":
    main()

Output

 (1 to 10) : 1 2 3 4 5 6 7 8 9 10
 (1 to 20) : 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20


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