201-15-13993_9

package lab;

import java.util.Scanner;
class Complex{
    void sum(int a,int b,int c,int d)
    {
        int i,r;
        r=a+c;
        i=b+d;
        System.out.print("Sum = "+r);
        if(i>=0)System.out.print(" + ");

        System.out.println(i+" i");
    }

    void difference(int a,int b,int c,int d)
    {
        int i,r;
        r=a-c;
        i=b-d;
        System.out.print("difference = "+r);
        if (i>=0)System.out.print(" + ");

        System.out.println(i+" i");
    }

    void product(int a,int b,int c,int d)
    {
        int i,r;
        r=a*c-b*d;
        i=b*c+a*d;
        System.out.print("product = "+r);
        if (i>=0)System.out.print(" + ");

        System.out.println(i+" i");
    }

}

public class objc {


    public static void main(String[] args) {
        Complex newc=new Complex();
        Scanner input=new Scanner(System.in);


        int r1,i1,r2,i2;
        System.out.println("Enter Value of realnumber part of 1st complex number");
        r1=input.nextInt();
        System.out.println("Enter Value of imaginary part of 1st complex number");
        i1=input.nextInt();

        System.out.println("Enter Value of realnumber part of 1st complex number");
        r2=input.nextInt();
        System.out.println("Enter Value of imaginary part of 1st complex number");
        i2=input.nextInt();

        newc.sum(r1,i1,r2,i2);
        newc.difference(r1,i1,r2,i2);
    }
}