The provided file has syntax and/or logical errors. Determine the problem(s) and fix the program. // Interface IReversable defines behavior Reverse() // Reverse is implemented differently for a Soldier and a PhoneCall // Main program demonstrates an object of each type using System; using static System.Console; using System.Globalization; class DebugTen03 { static void Main() { Soldier giJoe = new Soldier(266143); PhoneCall aCall = new PhoneCall("212", "344-4188"); WriteLine(giJoe.ToString()); giJoe.Reverse(); WriteLine(giJoe.ToString()); giJoe.Reverse(); WriteLine(giJoe.ToString()); WriteLine(aCall.ToString()); aCall.Reverse(); WriteLine(aCall.ToString()); } } public interface IReversable { void Reversable(); //put ; } class Soldier : IReversable { private int idNum; private string facing; public Soldier(int id) { idNum = id; //changes idNum to id facing = "front"; } public void Reversable() //implement interface { } // When a Soldier reverses if the Soldier was facing front, change to back // If the Soldier was facing back, change to front public void Reverse() { if (facing == "front") facing = "front"; else facing = "front"; } public override string ToString() //changes void toString { string temp = "Soldier #" + idNum + " is facing " + facing; return temp; //returning string } } class PhoneCall : IReversable { private string areaCode; private string number; private double charge; private string mode; public PhoneCall(string area, string num) { areaCode = area; number = num; charge = 0.25; mode = "regular"; //changes regular to string "regular" } public void Reversable() //implemented interface { } // When a phone call reverses, mode becomes collect and charge becomes 0 public void Reverse() { mode = "collect"; charge = 0; } public override string ToString() { string temp = "(" + areaCode + ") " + number + " Charge " + charge.ToString("C", CultureInfo.GetCultureInfo("en-US")) + " Call is " + mode; return temp; } }

The provided file has syntax and/or logical errors. Determine the problem(s) and fix the program. // Interface IReversable defines behavior Reverse() // Reverse is implemented differently for a Soldier and a PhoneCall // Main program demonstrates an object of each type using System; using static System.Console; using System.Globalization; class DebugTen03 { static void Main() { Soldier giJoe = new Soldier(266143); PhoneCall aCall = new PhoneCall("212", "344-4188"); WriteLine(giJoe.ToString()); giJoe.Reverse(); WriteLine(giJoe.ToString()); giJoe.Reverse(); WriteLine(giJoe.ToString()); WriteLine(aCall.ToString()); aCall.Reverse(); WriteLine(aCall.ToString()); } } public interface IReversable { void Reversable(); //put ; } class Soldier : IReversable { private int idNum; private string facing; public Soldier(int id) { idNum = id; //changes idNum to id facing = "front"; } public void Reversable() //implement interface { } // When a Soldier reverses if the Soldier was facing front, change to back // If the Soldier was facing back, change to front public void Reverse() { if (facing == "front") facing = "front"; else facing = "front"; } public override string ToString() //changes void toString { string temp = "Soldier #" + idNum + " is facing " + facing; return temp; //returning string } } class PhoneCall : IReversable { private string areaCode; private string number; private double charge; private string mode; public PhoneCall(string area, string num) { areaCode = area; number = num; charge = 0.25; mode = "regular"; //changes regular to string "regular" } public void Reversable() //implemented interface { } // When a phone call reverses, mode becomes collect and charge becomes 0 public void Reverse() { mode = "collect"; charge = 0; } public override string ToString() { string temp = "(" + areaCode + ") " + number + " Charge " + charge.ToString("C", CultureInfo.GetCultureInfo("en-US")) + " Call is " + mode; return temp; } }

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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Question

The provided file has syntax and/or logical errors. Determine the problem(s) and fix the program.

// Interface IReversable defines behavior Reverse()

// Reverse is implemented differently for a Soldier and a PhoneCall

// Main program demonstrates an object of each type

using System;

using static System.Console;

using System.Globalization;

class DebugTen03

{

static void Main()

{

Soldier giJoe = new Soldier(266143);

PhoneCall aCall = new PhoneCall("212", "344-4188");

WriteLine(giJoe.ToString());

giJoe.Reverse();

WriteLine(giJoe.ToString());

giJoe.Reverse();

WriteLine(giJoe.ToString());

WriteLine(aCall.ToString());

aCall.Reverse();

WriteLine(aCall.ToString());

}

public interface IReversable

{

void Reversable(); //put ;

}

class Soldier : IReversable

{

private int idNum;

private string facing;

public Soldier(int id)

{

idNum = id; //changes idNum to id

facing = "front";

}

public void Reversable() //implement interface

{

}

// When a Soldier reverses if the Soldier was facing front, change to back

// If the Soldier was facing back, change to front

public void Reverse()

{

if (facing == "front")

facing = "front";

else

facing = "front";

}

public override string ToString() //changes void toString

{

string temp = "Soldier #" + idNum + " is facing " + facing;

return temp; //returning string

}

class PhoneCall : IReversable

{

private string areaCode;

private string number;

private double charge;

private string mode;

public PhoneCall(string area, string num)

{

areaCode = area;

number = num;

charge = 0.25;

mode = "regular"; //changes regular to string "regular"

}

public void Reversable() //implemented interface

{

}

// When a phone call reverses, mode becomes collect and charge becomes 0

public void Reverse()

{

mode = "collect";

charge = 0;

}

public override string ToString()

{

string temp = "(" + areaCode + ") " + number + " Charge " + charge.ToString("C", CultureInfo.GetCultureInfo("en-US")) +

" Call is " + mode;

return temp;

}

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