Elsayegh

/*Write a program that calculates how much a person  would earn over a period of time if his or her salary is one penny the first day, 
two pennies the second day, and continues to double each day. The program should ask the user for the number of days.
Display a table showing how much the salary was for each day, and then show the total pay at the end of the period.
The outputs should be displayed in a dollar amount, not the number of pennies*/

int workingDays, salary = 1;
	cout << "how many days you work? ";
	cin >> workingDays;
	for (int i = 1; i <= workingDays; i++) {
		cout << "Working " << i << " days salary is: " << salary << endl;

Elsayegh

/*The distance a vehicle travels can be calculated as follows: distance = speed * time
For example, if a train travels 40 miles per hour for 3 hours, the distance traveled is 120 miles.
Write a program that asks the user for the speed of a vehicle and how many hours it has traveled. 
The program should then use a loop to display the distance the vehicle traveled for each hour of that time. */

int speed, time; 
		cout << "what was the speed while driving? "<< endl;
		cin >> speed;
		cout << "time travelled" << endl;
		cin >> time;

Elsayegh

/*Write a program that asks the user for a positive integer value. 
The program should use a loop to get the sum of all the integers from 1 up to the number entered.
For example, if the user enters 50, the loop will sum 1+2+3+...+50.
Input validation: Do not accept negative numbers.*/

int n, sum = 0, total = 0;
		cout << "Enter the number : " << endl;
		cin >> n;
		for (int i = 1; i <= n; i++) {
			sum += i;

Elsayegh

/* Assuming the ocean's level is currently rising at about 1.5mm per year, 
write a program that displays a table showing the number of mm that the ocean will have risen each ear for the next 25 years.*/

	float riseLvl = 1.5;
		int years = 25;
		float nmNumber = 0;
		for (int i = 1; i <= years; i++) {
			nmNumber += riseLvl;
			cout << "The number of mm that ocean will rise at the year " << i << " is : " << nmNumber << endl;
		}

Elsayegh

/* Running on a particular treadmill you burn 3.9 calories per min. write a program that ises a loop to display the number of burned
calories after running 10, 15, 20, 25, 30 minutes. */

float calPerMin = 3.9, totalCal = 0;
		int runnedTime = 30;
		for (int time = 10; time <= runnedTime; time = time + 5) {
			totalCal = calPerMin * time;
			cout << "Burned calories after running " << time << " Mins is: " << totalCal << endl;
		}

Elsayegh

/* A gym currently charges $2500 per year for membership and 
it has announced it will increase its membership fees by 4% each year, for the next six years. write a program that uses a loop that display
the projected rates for the next six years*/

double fees = 2500.00, increasePercent = 0.04;
		int years = 6;
		for (int i = 1; i <= years; i++) {
			fees = fees + (fees * increasePercent);
			cout << "fees will be $ " << fees << " at the year " << i << "\n" << endl;
		}

Elsayegh

/*Change counting game that gets the user to enter the number of coins required to make exactly one dollar, 
program should ask the user to enter the number of pennies, nickles, dimes, and quarters that equal to one dolar. 
  if the numbers equal one dollar, the program should congratulate the user. the program should display a message if the number 
  less or bigger than one dollar */
  
  int penny, nickel, dime, quarter;
		double total = 0;
		cout << "Enter the number of pennies: ";
		cin >> penny;
		cout << "enter the number of nickeles: ";

Elsayegh

/*Program display two random numbers and user enter the correct answer, if answer is right congratulations is printed , 
if not wrong answer and correct answer printed*/

  int randomNum1, randumNum2;
	int userTotal, computerTotal;
	int seed = time(0);

	srand(seed);
	randomNum1 = 1 + rand() % 100;
	randumNum2 = 1 + rand() % 100;