path: root/CST116F2021-Lab4/CST116F2021-Lab4.cpp

// Lab4_Schroeder.cpp : This file contains the 'main' function. Program execution begins and ends there.
//





#include <iostream>                                        
using namespace std;					   

float average(float, float, float);				////Some of the functions used in this lab are here at the top

void GetInput(float&, int&);					///Some of the other functions are initialized near the program they are a part of( below )
void CalcRaise(float&, int);
int CalcBonus(int);    //Pass by value
void PrintCalculations(int, float, int);
void mouse(char);
void elephant(double& );

///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
///*7a
//6.8 Exercises
//pp 132-133
//5 pts #1-9
//Submit: value of “a” after the expression is executed

//    1) a= sqrt(9.0);           ...    a = 3.0
//    2) a= sqrt(-9.0);          ...    -nan(ind)
//    3) a = pow(2.0,5);         ...    a= 32
//    4) a = pow(2.0,-2);        ...    a= .25
//    5) a = ceil(5.1);          ...    a= 6
//    6) a = ceil(5.9);          ...    a =6
//    7) a = floor(5.1);         ...    a = 5
//    8) a = floor(5.9);         ...    a = 5
//    9) a = sqrt(pow(abs(-2),4));      a=4
//
//int main()
//{
//    float a = 0;
//    a = sqrt(pow(abs(-2),4));
//    cout << a;
//}
//*/
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
///*
//9.3 Exercises
//p 207
//10 pts #1
//Submit: code & run
//
//
////int main()
////{
////    average(3.2, 6.0, 8.6);
////    return 0;
////}
////
////    float average(float x, float y, float z)
////    {
////
////        cout << "The average of these three #'s is :  " << (x + y + z) / 3 << ".\n";
////        return 0.0;
////    }
////
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
///*
//9.4 Learn by Doing Exercises
//p 214
//10 pts #1
//*/
////int main()
////{
////    int years_service = 0;
////    float salary = 0.0;
////
////    while (salary <= 0)
////    {
////        GetInput(salary, years_service);
////        cout << "Salary is : " << salary << ".\n";
////    }
////    
////    CalcRaise(salary,years_service);
////    int bonus = CalcBonus(years_service);
////
////    PrintCalculations(years_service, salary, bonus);
////
////    return 0;
////}
////
////void GetInput(float& sal, int& years_serv) // salary, and years_service have been passed by reference (Global Changes)
////{
////    cout << "Enter the employee's salary: ";
////    cin >> sal;
////    if (sal > 0)
////        {
////        cout << "Enter the employee's years of service: ";
////        cin >> years_serv;
////        {
////}
////
////void CalcRaise(float& salary, int years_service)   //copy of years_service has been sent here
////{
////   if (years_service > 10)
////    {
////        salary = salary*1.1;
////    }
////    else if (years_service >= 5 && years_service <= 10)
////    {
////        salary = salary*1.05;
////    }
////    else
////    {
////        salary = salary*1.02;
////    }  
////}
////
////int CalcBonus(int years_service)  //copy of years_service has been sent here
////{
////    int bonus = 500 * (years_service / 2);
////
////    return bonus;
////}
////
////void PrintCalculations(int years_service, float salary, int bonus) ////copy of years_service, salary, and bonus   has been sent here
////{
////    cout << "\n*******************************************************************************************\n\n";
////    cout << "\t\tThis employee's new salary is: $" << salary<<".\n";
////    cout << "\t\tAfter " << years_service << " years of service, they have earned a bonus of: $" << bonus << ".\n\n";
////    cout << "*******************************************************************************************";
////}
////
////
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 
////   IN CLASS EXAMPLE of passing by reference and passing by value   ////////////////////////////////////////////////////////////////
////
////    char c = 'A';							//This program is just an extra exercise
////    double d = 3.5;
////    mouse(c);
////    elephant(d);
////    cout << "The char VAlUE is: " << c << ".\n\n";
////    cout << "The double VAlUE is: " << d << ".\n\n";
////
////}
////void mouse(char littleChar)
////{
////    cout << "The char Value passed was:  " << littleChar << ".\n\n";
////    littleChar = 'B';
////}
////
////void elephant(double& bigNum)
////{
////    cout << "The Reference VAlUE passed to: " << bigNum << ".\n\n";
////    bigNum = 153.15;   
////}
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// 7c
// 9.5_1 Learn by Doing Exercises  p 216
// 1    Write a program to display times in different formats
/*
# include<iomanip>                                                       // included for formatting the spacing and such
void getTime(int& hour, int& min, int& sec);                  //  2 Functions initialized for this program(9.5_2
void displayTime(int,int,int,int F=3);

int main()
{ 
	int hour = 0, min=0, sec=0;
	int F;

	getTime(hour, min, sec);
	cout << "\n\n";
	displayTime(hour, min, sec);
	displayTime(hour, min, sec, 1);
	displayTime(hour, min, sec, 2);


	return 0;
}

void getTime(int& hour, int& min, int& sec)        //Function to as for the time
{
	hour = -1;
	min = -1;
	sec = -1;
	cout << "Please enter the Time:\n";
	while (hour > 24 || hour < 0)
	{
		cout << "\tHour (0 to 24):  ";
		cin >> hour;
	}
	while (min > 59 || min < 0)
	{
		cout << "\tMinute (0 to 59):";
		cin >> min;
	}
	while (sec > 59 || sec < 0)
	{
		cout << "\tSecond(0 to 59): ";
		cin >> sec;
	}
}

void displayTime(int hour,int min,int sec,int F)      //Function to display the time in 3 different format based on F
{	
	string ampm = "am";
	
	if (F == 1)
		cout << "\t24 hr notation:  " << setw(2) << setfill('0') << hour << ":" << setw(2) << setfill('0') << min << ":" << setw(2) << setfill('0') << sec << "\n";
	else if (F == 2)
		cout << "\tMilitary time:   " << setw(2) << setfill('0') << hour << setw(2) << setfill('0') << min << ":" << setw(2) << setfill('0') << sec << "\n";
	else if (F == 3)
	{
		if (hour > 12)
		{
			hour = hour - 12;
			ampm = "pm";
		}
		cout << "\tStandard format: " << hour << ":" << setw(2) << setfill('0') << min << ":" << setw(2) << setfill('0') << sec << ampm<<"\n";
	}	
}


*/

/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
//8a
//9.13 Debugging Exercises
//pp 226 - 229
//10 pts #1
//
//
//#include <iostream>
//using std::cout;
//using std::cin;
//using std::endl;
//
//const int DAYS_PER_YEAR = 365;
//
//int GetAge();
//int CalcDays(int);
//void PrintResults(int, int);
//
//int main()
//{
//    int age = 0;
//    int days = 0;
//
//    // Breakpoint 1
//    // Put breakpoint on the following line 
//    age = GetAge();
//    days = CalcDays(age);
//
//    // Breakpoint 2
//    // Put breakpoint on the following line
//    PrintResults(days, age);
//
//    return 0;
//}
//
//// FUNCTIONS
//int GetAge()
//{
//    int age;
//
//    cout << "Please enter your age: ";
//    cin >> age;
//
//    return age;
//}
//int CalcDays(int years)
//{
//    int days;
//
//    days = years * DAYS_PER_YEAR;
//
//    return days;
//}
//void PrintResults(int days, int age)
//{
//    cout << age << "! Boy are you old!\n";
//    cout << "Did you know that you are at least " << days << " days old?\n\n";
//}
//
//
*/
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
/*
9.14_1 Programming exercises
  Draw  A rectangle
*/

/*
#include <iostream>
#include<string>
using namespace std;

void DrawRect(int,int);

int main()         //  Program to draw a rectangle on the screen of user defined dimensions
{
	int height = 0;
	int width = 0;
	cout << "Enter the dimensions of the rectangle I'm going to print on the screen\n";
	cout << "Height: ";
	cin >> height;
	cout << "Width:  ";
	cin >> width;
	
	DrawRect(height, width);

	return 0;
}

void DrawRect(int height,int width)    //Function that draws the rectangle
{
    	//Top
	string top(width,char(196));
	top[0] = char(218);
	top[width-1] = char(191);
	cout << top<<"\n";

	//Sides
	string sides(width, char(32));
	for (int i=1; i<height-2;i++)
	{
		sides[0] = char(179);
		sides[width-1] =char(179);
		cout << sides<<"\n";
	}

	//Bottom
	string bottom(width, char(196));
	bottom[0] = char(192);
	bottom[width-1] = char(217);
	cout << bottom;
}
*/