Bob is 1 years old!
java.lang.StringIndexOutOfBoundsException: String index out of range: 0
Bob is 1 years old!
java.lang.StringIndexOutOfBoundsException: String index out of range: 0
Bob is  1 years old!
Bob is 1%2d years old!
Bob is  1 years old!
Bob is 1%2d years old!
===============
Bob is 12 years old!
java.lang.StringIndexOutOfBoundsException: String index out of range: 0
Bob is 12 years old!
java.lang.StringIndexOutOfBoundsException: String index out of range: 0
Bob is 12 years old!
Bob is 12%2d years old!
Bob is 12 years old!
Bob is 12%2d years old!
===============
Bob is 123 years old!
java.lang.StringIndexOutOfBoundsException: String index out of range: 0
Bob is 123 years old!
java.lang.StringIndexOutOfBoundsException: String index out of range: 0
Bob is 123 years old!
Bob is 123%2d years old!
Bob is 123 years old!
Bob is 123%2d years old!