Computer Applications
Write a menu driven program to input two positive numbers m and n (where m>n) and perform the following tasks:
(a) Find the sum of two numbers without using '+' operator.
(b) Find the product of two numbers without using '*' operator.
(c) Find the quotient and remainder of two numbers without using '/' and '%' operator.
[Hint: The last value obtained after each subtraction is the remainder and the number of iterations results in quotient.]
Sample Input: m=5, n=2
5 - 2 =3
3 - 2 = 1, thus Quotient = 2 and Remainder = 1
Java
Java Iterative Stmts
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Answer
import java.util.Scanner;
public class KboatNumberOperations
{
public static void main(String args[]) {
Scanner in = new Scanner(System.in);
System.out.println("1. Sum without '+' operator");
System.out.println("2. Product without '*' operator");
System.out.println("3. Quotient and Remainder without '/' & '%' operators");
System.out.print("Enter your choice: ");
int choice = in.nextInt();
System.out.print("Enter m: ");
int m = in.nextInt();
System.out.print("Enter n: ");
int n = in.nextInt();
if (m > n) {
switch (choice) {
case 1:
while (n > 0) {
m++;
n--;
}
System.out.println("Sum = " + m);
break;
case 2:
int p = 0;
while (n > 0) {
p += m;
n--;
}
System.out.println("Product = " + p);
break;
case 3:
int q = 0;
while (m >= n) {
m = m - n;
q++;
}
System.out.println("Quotient = " + q);
System.out.println("Remainder = " + m);
break;
default:
System.out.println("Incorrect Choice");
break;
}
}
else {
System.out.println("Invalid Inputs");
}
}
}
Variable Description Table
Program Explanation
Output
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