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lab-03:

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Catch thrown exception in main and cont. the program.
This commit is contained in:
HeshamTB 2020-10-15 06:40:23 +03:00
parent 3413b10185
commit e6b7cdc211
Signed by: Hesham
GPG Key ID: 74876157D199B09E
1 changed files with 6 additions and 1 deletions
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lab-03/src/Factorials.java
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@ -11,7 +11,12 @@ public class Factorials{
System.out.print("Enter an integer: "); System.out.print("Enter an integer: ");
int val = scan.nextInt(); int val = scan.nextInt();
try {
System.out.println("Factorial(" + val + ") = " + factorial(val)); System.out.println("Factorial(" + val + ") = " + factorial(val));
}
catch (IllegalArgumentException ex){
System.out.println(ex.getMessage() + String.format(" (%d)", val));
}
System.out.print("Another factorial? (y/n) "); System.out.print("Another factorial? (y/n) ");
keepGoing = scan.next(); keepGoing = scan.next();