# File: ChapterControlFunc/loops.py
#   Enter the start, stop, and step values of the for-loop: 
#   start? 1
#   stop? 10
#   step?  2
#   output of for-loop:    1 3 5 7 9
#   output of while-loop:  1 3 5 7 9

def main():
    print("Enter the start, stop, and step values of the for-loop? ")
    start = int(input( "start? " ))
    stop  = int(input( "stop?  " ))
    step  = int(input( "step?  " ))
    
    print("output of for-loop:   ",)
    for i in range( start, stop, step ):
        print(i,end='\t')
    print()                # endl

    print("output of while-loop: ",)
    i = start
    while ( i < stop ):
        print(i, end='')          # on the same line
        i = i + step
    print                 # endl

main()