Question

write a program to make a java calculater

Answer 1

hii Bhai much BHI answer may do what is the question

Answer 2

import java.util.Scanner; public class JavaProgram { public static void main(String args[]) { float a, b, res; char choice, ch; Scanner scan = new Scanner(System.in); do { System.out.print("1. Addition\n"); System.out.print("2. Subtraction\n"); System.out.print("3. Multiplication\n"); System.out.print("4. Division\n"); System.out.print("5. Exit\n\n"); System.out.print("Enter Your Choice : "); choice = scan.next().charAt(0); switch(choice) { case '1' : System.out.print("Enter Two Number : "); a = scan.nextFloat(); b = scan.nextFloat(); res = a + b; System.out.print("Result = " + res); break; case '2' : System.out.print("Enter Two Number : "); a = scan.nextFloat(); b = scan.nextFloat(); res = a - b; System.out.print("Result = " + res); break; case '3' : System.out.print("Enter Two Number : "); a = scan.nextFloat(); b = scan.nextFloat(); res = a * b; System.out.print("Result = " + res); break; case '4' : System.out.print("Enter Two Number : "); a = scan.nextFloat(); b = scan.nextFloat(); res = a / b; System.out.print("Result = " + res); break; case '5' : System.exit(0); break; default : System.out.print("Wrong Choice!!!"); break; } System.out.print("\n---------------------------------------\n"); }while(choice != 5); } }