# File:   Erin/input.py
# check if your input is an integer, then increments number
"""
Enter n? rt
Enter n? f
Enter n? t3
Enter n? ui
Enter n? 5
5 	6
"""

def inputInt():
    
    while True:                         # loops until you type an integer
        n = input("Enter integer n? ") 	# input as a string
        if ( n.isdigit() ):             # check if all are digits
            n = int(n)                  # convert string to int(eger)
            break                       # stop you got it right!
        
    print(n, '\t',end="")
    n = n + 1			        # increment only for numbers, of course
    print(n)
        
inputInt()