Computer Applications
Define a class Calculate to accept two numbers as instance variables. Use the following member methods for the given purposes:
Class name — Calculate
Data members — int a, int b
Member methods:
void inputdata() — to input both the values
void calculate() — to find sum and difference
void outputdata() — to print sum and difference of both the numbers
Use a main method to call the functions.
Java
Java Classes
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Answer
import java.util.Scanner;
public class Calculate
{
private int a;
private int b;
private int sum;
private int diff;
public void inputdata() {
Scanner in = new Scanner(System.in);
System.out.print("Enter first number: ");
a = in.nextInt();
System.out.print("Enter second number: ");
b = in.nextInt();
}
public void calculate() {
sum = a + b;
diff = a - b;
}
public void outputdata() {
System.out.println("Sum = " + sum);
System.out.println("Difference = " + diff);
}
public static void main(String args[]) {
Calculate obj = new Calculate();
obj.inputdata();
obj.calculate();
obj.outputdata();
}
}Variable Description Table
Program Explanation
Output
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