Module3SemesterProjectTemplate.cpp

//************************************************************************
// Author: Rolando Rey Carreon
// Date: feb 28 2025
// Language: C++
// Assignment: Module 3 Semester Project - RESENT
// Description: My Objective this section will be to add a Switch
//              statement Menu to prompt the user to make a selection.
//              The selection choice that they make will determine the
//              functionality the program will execute.
//************************************************************************
//        START OF SEMESTER 1 PROJECT */ MODIFIED ON 02/28 /*          //
#include<iostream>
#include<iomanip> // added iomanip
#include<cmath>   // added cmath
using namespace std;

int main()
{
// declare local variables
    string firstName, lastName;
    
    // display course information, prompt for first and last name
    cout << "****************************************\n"
         << "*     Programming 1 Course Project     *\n"
         << "****************************************\n"
         << "Please enter your first name: ";
    cin  >> firstName;
    cout << "Please enter your last name: ";
    cin  >> lastName;
    // displays welcome message with input first name
    cout << "Welcome to my course project " << firstName << "!" << endl;
    
//        START OF SEMESTER 2 PROJECT */ MODIFIED ON 02/28 /*          //
// added cmath
    
// new varibles declared //
    int choice;      // user choice value
    int sqrtValue;   // square root variables
    int sqrtResult;
    int xValue;      // base and exponent variables
    int yValue;
    int powResult;
    double GPA;      // GPA variable
    
    // prompts user to choose a request 0-3
    cout << "****************************************\n"
         << "Enter 1 to Calculate Square Root\n"
         << "Enter 2 to Enter X to the Y Power\n"
         << "Enter 3 to Convert Numerical GPA to a Letter Grade\n"
         << "Enter 0 to Exit\n"
         << "Enter Your Request: ";
    cin  >> choice;
    
    
    // switch that uses 4 cases based on user choice
    switch (choice)
    {
        // prompts user to enter a number to square root
        case 1:
            cout << "Enter a number to calculate the Square Root: ";
            cin >> sqrtValue;
                sqrtResult = sqrt(sqrtValue); // square root function
            // displays square root result
            cout << "The Square Root of " << sqrtValue << " is "
                 << sqrtResult << endl;
            break; // breaks out of switch
            
        // prompts user to enter a number to raise
        case 2:
            cout << "Enter a number X to raise to the Y Power\n"
                 << "Enter X: ";
            cin >> xValue;
            cout << "Enter Y: ";
            cin >> yValue;
                powResult = pow(xValue, yValue); // exponent function
            // displays exponent result
            cout << xValue << " to the " << yValue  << " power is "
                 << powResult << endl;
            break;
            
        // prompts user to enter a numerical grade value
        case 3:
            cout << "Enter your numerical Grade (GPA): ";
            cin >> GPA;
            // determines either 5 letter grade base on user input
            // grade value greater than or equal to 3.7 list as A
            if (GPA >= 3.7)
            {
                cout << "Letter Grade is an A" << endl;
            }
            // grade value greater than or equal to 2.7 list as B
            else if (GPA >= 2.7)
            {
                cout << "Letter Grade is an B" << endl;
            }
            // grade value greater than or equal to 1.7 list as C
            else if (GPA >= 1.7)
            {
                cout << "Letter Grade is an C" << endl;
            }
            // grade value greater than or equal to 0.7 list as D
            else if (GPA >= 0.7)
            {
                cout << "Letter Grade is an D" << endl;
            }
            // grade value below 0.7 list as F
            else
            {
                cout << "Letter Grade is an F" << endl;
            }
            break;
            
        // exit statment displayed if no intended options chosen
        default:
            cout << "Thank you for using my project" << endl;
            break;
    }   // end of switch statment
    
    return 0;
}