""" Purpose: experience the thrill of string manipulation
    Requirement: *** Only change the lines that are currently ... ****
"""

# get input
s = input( "Enter text: " )        
print( )


###### determine n -- the length of s
n = ...

# display result
print( "Input length:", n )
print( )

###### determine and print the index of last character in s
last_index = ...

print( "Index of last input character:", last_index )
print( )

# determine and print last character of s
last_character = ...

print( "Last input character:", last_character )
print( )