Filename: EnterPIN.java

Enter Your PIN java program.
Assignments turned in without these things will receive no credit.
1.How is a while loop similar to an if statement?
2.How is a while loop different from an if statement?
3.Inside the while loop, why isn't there an int in front of the line entry = keyboard.nextInt()?
4.Delete the line entry = keyboard.nextInt(); from inside the while loop. What happens? Why?
5.(Put the entry = keyboard.nextInt(); back before you turn in the assignment.)
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