I need help with an assignment that deals with swapping values in C++. The textbook is Programming Logic and Design, Comprehensive 9th Edition (ISBN 978-1-337-10207-0). The following is the code that I have so far, and I would like to know what I am doing wrong: // Swap.cpp - This program determines the minimum and maximum of three values input by // the user and performs necessary swaps. // Input: Three int values. // Output: The numbers in numerical order. #include using namespace std; int main() { // Declare variables int first = 0; // First number int second = 0; // Second number int third = 0; // Third number int temp; // Used to swap numbers const string SENTINEL = "done"; // Named constant for sentinel value string repeat; bool notDone = true; //loop control // Get user input cout << "Enter first number: "; cin >> first; cout << "Enter second number: "; cin >> second; cout << "Enter third number: "; cin >> third; while(notDone == true){ // Test to see if the first number is greater than the second number if(first > second){ temp = first; first = second; second = temp; } // Test to see if the second number is greater than the third number if(second > third){ temp = second; second = third; third = temp; } // Test to see if the first number is greater than the second number again if(first > second){ temp = first; first = second; second = temp; } // Print numbers in numerical order cout << "Smallest: " << first << endl; cout << "Next smallest: " << second << endl; cout << "Largest: " << third << endl; cout << "Enter any letter to continue or done to quit: "; cin >> repeat; if (repeat == SENTINEL){ notDone = false; } else { cout << "Enter first number: "; cin >> first; cout << "Enter second number: "; cin >> second; cout << "Enter third number: "; cin >> third; } return 0; } // End of main function

I need help with an assignment that deals with swapping values in C++. The textbook is Programming Logic and Design, Comprehensive 9th Edition (ISBN 978-1-337-10207-0). The following is the code that I have so far, and I would like to know what I am doing wrong: // Swap.cpp - This program determines the minimum and maximum of three values input by // the user and performs necessary swaps. // Input: Three int values. // Output: The numbers in numerical order. #include using namespace std; int main() { // Declare variables int first = 0; // First number int second = 0; // Second number int third = 0; // Third number int temp; // Used to swap numbers const string SENTINEL = "done"; // Named constant for sentinel value string repeat; bool notDone = true; //loop control // Get user input cout << "Enter first number: "; cin >> first; cout << "Enter second number: "; cin >> second; cout << "Enter third number: "; cin >> third; while(notDone == true){ // Test to see if the first number is greater than the second number if(first > second){ temp = first; first = second; second = temp; } // Test to see if the second number is greater than the third number if(second > third){ temp = second; second = third; third = temp; } // Test to see if the first number is greater than the second number again if(first > second){ temp = first; first = second; second = temp; } // Print numbers in numerical order cout << "Smallest: " << first << endl; cout << "Next smallest: " << second << endl; cout << "Largest: " << third << endl; cout << "Enter any letter to continue or done to quit: "; cin >> repeat; if (repeat == SENTINEL){ notDone = false; } else { cout << "Enter first number: "; cin >> first; cout << "Enter second number: "; cin >> second; cout << "Enter third number: "; cin >> third; } return 0; } // End of main function

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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// Swap.cpp - This program determines the minimum and maximum of three values input by

// the user and performs necessary swaps.

// Input: Three int values.

// Output: The numbers in numerical order.

#include <iostream>

using namespace std;

int main()

{

// Declare variables

int first = 0; // First number

int second = 0; // Second number

int third = 0; // Third number

int temp; // Used to swap numbers

const string SENTINEL = "done"; // Named constant for sentinel value

string repeat;

bool notDone = true; //loop control

// Get user input

cout << "Enter first number: ";

cin >> first;

cout << "Enter second number: ";

cin >> second;

cout << "Enter third number: ";

cin >> third;

while(notDone == true){

// Test to see if the first number is greater than the second number

if(first > second){

temp = first;

first = second;

second = temp;

}

// Test to see if the second number is greater than the third number

if(second > third){

temp = second;

second = third;

third = temp;

}

// Test to see if the first number is greater than the second number again

if(first > second){

temp = first;

first = second;

second = temp;

}

// Print numbers in numerical order

cout << "Smallest: " << first << endl;

cout << "Next smallest: " << second << endl;

cout << "Largest: " << third << endl;

cout << "Enter any letter to continue or done to quit: ";

cin >> repeat;

if (repeat == SENTINEL){

notDone = false;

} else {

cout << "Enter first number: ";

cin >> first;

cout << "Enter second number: ";

cin >> second;

cout << "Enter third number: ";

cin >> third;

}

return 0;

} // End of main function

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