Simple Interest Using Scala

 Machine Problem

Write a  simple interest program that will ask the principal amount, rate of the loan, and a number of years.  The program will compute the interest rate of the loan of the customer and display the results on the screen.

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Program Listing

/* Simple_Interest.scala
   Prof. Jake Rodriguez Pomperada, MAED-IT, MIT
   www.jakerpomperada.blogspot.com and www.jakerpomperada.com
   jakerpomperada@gmail.com
   November 12, 2021  2:22 PM Friday
   Bacolod City, Negros Occidental
 */


import java.util.Scanner;

object Simple_Interest {

  def main(args: Array[String]) : Unit = {

    var input = new Scanner(System.in);

    print("\n\n");
    print("\tSimple Interest Using Scala");
    print("\n\n");
    print("\tEnter the Principal Amount  : ");
    var principal = input.nextDouble();

    print("\tEnter Rate                  : ");
    var rate = input.nextDouble();

    print("\tEnter Time (No. of Years)  : ");
    var time = input.nextDouble();

    var interest = (principal * time * rate) / 100;

    print("\n");
    print("\tThe Principal Amount     : PHP  " + f"$principal%5.2f" );
    print("\n");
    print("\tThe Interest Rate        :      " + f"$rate%5.0f" + "%");
    print("\n");
    print("\tThe Time Duration        :      " + f"$time%5.0f");
    print("\n");
    print("\tThe Simple Interest      : PHP  " + f"$interest%5.2f" );
    print("\n\n");
    print("\tEND OF PROGRAM");
    print("\n\n");
  }
}