Challenge concrete words

Question

Create program that receives a string input and forms it into a shape (other than a basic paragraph)
bonus points for making it memory friendly!

Answer 1

https://code.sololearn.com/c1m0l8jDtf1x/?ref=app

Answer 2

https://code.sololearn.com/cWpsPhLdHJzR/#cpp

Answer 3

https://code.sololearn.com/c9rF128ww3aV/?ref=app

Answer 4

https://code.sololearn.com/cx9c7rdQC40n/?ref=app