Project: Incrementing a Variable
Write a program that creates an integer variable named x
with the value 1. Print the variable. Then increment the variable by 1 then 2 then 3, printing it after each change. Then decrement the variable three times, by 3 then 2 then 1, printing the value each time.
Output
$ javac -Xlint IncrementingAVariable.java
$ java -ea IncrementingAVariable
1
2
4
7
4
2
1