Java bootcamp · Lab 28

Safe divide

easyExceptions10 minLesson: Exceptions

Read the question, write Java on the right, then Run or Check.

QuestionHint and solution stay closed until you open them

Read a b; print a/b as int division, or error if b is 0.

Examples

Example 1
Input
10 2
Output
5
Example 2
Input
10 0
Output
error
Hint
  1. if (b == 0) print error; else print a/b
Show correct code

Peek only after you have tried. You can still Check your own version.

import java.util.Scanner;

public class Main {
  public static void main(String[] args) {
    Scanner in = new Scanner(System.in);
    int a = in.nextInt(), b = in.nextInt();
    if (b == 0) System.out.println("error");
    else System.out.println(a / b);
  }
}
Main.javaJava 21 · javac · Ctrl + Enter runs
ResultIdle
Run to see output. Check grades the tests.