''' Purpose: print the sum of a user-supplied list of values

    Email id:
    Name:
'''

# get the input
...

# convert input into a list of strings
...

# print the list of numeric strings
...

# take the numeric strings one-by-one to accumulate a list of integers;
# i.e., a loop is needed
...

# print the integer list
...

# by accumulation get the product of the integer list values one-by-one;
# i.e., a loop is needed and a accumulator.
...

# print the product
...