Answer:
javac Welcome.java
Explanation:
In order to the file to compile with the default compiler in the JDK, the instruction must be of the form:
javac filename
(Note: the filename with the .java extension)
For count digits, you could just convert it to a String and check the length
Sum digits, convert to string then seperate each character with charAt then convert it to numbers in the return statement.
Average digits you can convert it to a String and then convert them back after taking them apart.
Answer:
Code is too large , i attached a source file below and also a text file from where i get Questions
Explanation:
The balloon has to be made out of old truck tiers at lest 20 ilb