Hacktoberfest22/Lab9q6.java at main · Chandrima15/Hacktoberfest22 · GitHub

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import java.util.*;

import My_Pack.addition;
import My_Pack.subtraction;
import My_Pack.multiplication;
import My_Pack.division;
import My_Pack.cube;

class Lab9q6{
	public static void main(String args[]){

		double a,b;
		char c;

		Scanner sc=new Scanner(System.in);

		addition a=new Scanner addition();
		subtraction s=new subtraction ();
		multiplication m=new multiplication ();
		division d=new division ();
		cube cb=new cube ();

		System.out.println("Enter the operator : + - * / ^");
		c = sc.next().charAt(0);
		System.out.println("Enter the numbers : ");

		switch(c){

			case '+' :
			a = sc.nextDouble();
			b = sc.nextDouble();
			System.out.println("Addition : "+a.sum(a,b));
			break;

		    case '-' :
			a = sc.nextDouble();
			b = sc.nextDouble();
			System.out.println("Subtraction : "+s.subtract(a,b));
			break;

			case '*' :
			a = sc.nextDouble();
			b = sc.nextDouble();
			System.out.println("Multiplication : "+m.multiply(a,b));
			break;

			case '/' :
			a = sc.nextDouble();
			b = sc.nextDouble();
			System.out.println("Division : "+d.divide(a,b));
			break;

			case '^' :
			a = sc.nextDouble();
			b = sc.nextDouble();
			System.out.println("Cube : "+cb.cube(a));
			break;

		}
	}
}