Class: Elementary Programming in Java -- More Input and Output
References:
1. Java 8 Fundamentals (https://tinyurl.com/y8dpcskq or https://bit.ly/3oaNAoZ)
2. Scanner Class in Java at Geeks for Geeks: (https://tinyurl.com/wbqx6bw or https://bit.ly/2MxcAcd)