202-stepwise-word

Stepwise word

Challenge Description:

Print the longest word in a stepwise manner.

Input sample:

The first argument is a path to a file. Each line contains a test case with a list of words that have different or the same length.

For example:

cat dog hello
stop football play
music is my life

Output sample:

Find the longest word in each line and print it in one line in a stepwise manner. Separate each new step with a space. If there are several words of the same length and they are the longest, then print the first word from the list.

h *e **l ***l ****o
f *o **o ***t ****b *****a ******l *******l
m *u **s ***i ****c

Constraints:

1. The word length is from 1 to 10 characters.
2. The number of words in a line is from 5 to 15.
3. If there are several words of the same length and they are the longest, then print the first word from the list.
4. The number of test cases is 40.