Object Oriented Programming Through Java by Pearson

Conditional and Branching Statements 3.21

Example 3.11:  CalcIf.java To Simulate Simple Calculator With +,-,*,/ Operators

Using Nested Ifs

1.

package com.oops.chap3;

2. import java.io.*;

3. public class CalcIf {

4. public static void main(String[] args) throws IOException{

5. float a, b, result=0.0F;

6. int choice;

7. BufferedReader input = new BufferedReader (new InputStream

Reader(System.in));

8. System.out.println(“Enter number 1”);

9. a = Float.parseFloat(input.readLine());

10. System.out.println(“Enter number 2”);

11. b = Float.parseFloat(input.readLine());

12. System.out.println(“Enter choice 1 Addition 2: Subtraction

3: Multiplicatio ...