Assignment 10.Problem 4

Part A.

import java.util.Scanner;

public class JavaAp5 {

/**

* @param args the command line arguments

*/

public static void main(String[] args) {

Scanner stdIn= new Scanner(System.in);

double n;

int d;

System.out.print("Enter Numerator:");

n=stdIn.nextDouble();

System.out.print("Enter divsor:");

d=stdIn.nextInt();

if (d==0)

{

System.out.print("please enter a value that is not zero");

d=stdIn.nextInt();

}

System.out.println(n/d);

Part B.

public static void main(String[] args) {

Scanner stdIn= new Scanner(System.in);

double n;

int d;

System.out.print("Enter Numerator:");

n=stdIn.nextDouble();

System.out.print("Enter divsor:");

d=stdIn.nextInt();

while(n!=0 && d!=0)

{

try

{

System.out.print("Please enter a numerator");

n=stdIn.nextDouble();

System.out.print("Please enter a denominator");

d=stdIn.nextInt();

}

catch (NumberFormatException e)

{

System.out.print("That was not a correct number");

}

}

System.out.println(n/d);

}