TASK5 JAVA AA

import java.util.Scanner;
import java.util.*;

class Task5
{

  /*public void Vectors(double vectorLength1, double vectorLength2)
  {
        int x1, x2, y1, y2;

        Scanner sc = new Scanner(System.in);

        System.out.println("Enter x for vector 1 = " );

        do{
        x1 = sc.nextInt();
        }while (Character.isDigit(x1));

        System.out.println("Enter y for vector 1 = " );

        do{
        y1 = sc.nextInt();
        }while (Character.isDigit(y1));

        System.out.println("Enter x for vector 2 = ");

        do{
        x2 = sc.nextInt();
      }while (Character.isDigit(x2));

        System.out.println("Enter y for vector 2 = " );

        do{
        y2 = sc.nextInt();
        }while (Character.isDigit(y2));


        System.out.println("" + x1 + "" + y1 + "" + x2 + "" + y2);

        vectorLength1 = Math.sqrt(Math.pow(x1,2)+Math.pow(y1,2));
        vectorLength2 = Math.sqrt(Math.pow(x2,2)+Math.pow(y2,2));

        if(vectorLength1 == vectorLength2)
        {
          double sum = vectorLength1 + vectorLength2;
          System.out.println("Sum of the vectors is equal to " + sum);

        }else System.out.println("Vectors are not equal !!! Please try again enter the vectors");

  }*/


  public static void main(String[] args)

    {

      char x1, x2, y1, y2;
      double vectorLength1;
     double vectorLength2;

      Scanner sc = new Scanner(System.in);

      do{
        System.out.println("Enter x for vector 1 = " );
        x1 = sc.next().charAt(0);
      }while(!Character.isDigit(x1));

      do{
        System.out.println("Enter y for vector 1 = " );
        y1 = sc.next().charAt(0);
      }while (!Character.isDigit(y1));

      do{
        System.out.println("Enter x for vector 2 = ");
        x2 = sc.next().charAt(0);
      }while (!Character.isDigit(x2));

      do{
        System.out.println("Enter y for vector 2 = " );
        y2 = sc.next().charAt(0);
      }while (!Character.isDigit(y2));


      System.out.println("" + x1 + "" + y1 + "" + x2 + "" + y2);

      vectorLength1 = Math.sqrt(Math.pow(x1,2)+Math.pow(y1,2));
      vectorLength2 = Math.sqrt(Math.pow(x2,2)+Math.pow(y2,2));

      if(vectorLength1 == vectorLength2)
      {
        double sum = vectorLength1 + vectorLength2;
        System.out.println("Sum of the vectors is equal to " + sum);

      }else System.out.println("Vectors are not equal !!! Please try again enter the vectors");






      }
}