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#include <iostream>
#include <iomanip>
#include <string>
using namespace std;
int main()
{
// Declaring Variables
string studentName;
double exam_1, exam_2, exam_3, assign_1, assign_2;
double subtotal_Exam, subtotal_Assign;
double weighted_Exam, weighted_Assign;
double total;
char grade;
// Storing user's input for student name into string studentName
cout << "Please enter student name (First, Last): ";
getline(cin, studentName);
// Displaying message notifying user of the proper format for inputting scores
cout << "****************************NOTE****************************" << endl;
cout << "*** Be sure to include decimal point for scores. ***" << endl;
cout << "*** ***" << endl;
cout << "*** !!! All scores should range from 0.00 to 100.00 !!! ***" << endl;
cout << "*** ***" << endl;
cout << "*** For example : 80.50 or 73.97 ***" << endl;
cout << "****************************NOTE**************************** \n" << endl;
// Storing user's grade for exam 1
cout << "Please enter score for Exam 1 <EX. 0.00-100.00>: ";
cin >> exam_1;
if (exam_1 < 0 || exam_1 > 100.00) // If statement to see if exam 1 grade is within valid range: if so, moves to input for exam 2. if not then asks user to enter valid score.
{
cout << "Invalid exam score, stay within 0.00 - 100.00 range. Re-enter score for Exam 1: ";
cin >> exam_1;
if (exam_1 < 0 || exam_1 > 100.00) // Nested if statement to see if re-entered grade is valid, if not program notifies user and will end on next key press
{
cout << "Invalid input entered. PROGRAM WILL END. Restart program and follow directions " << endl;
cout << "carefully!" << endl;
//return 0;
}
}
// Storing user's grade for exam 2
cout << "Please enter score for Exam 2 <EX. 0.00-100.00>: ";
cin >> exam_2;
if (exam_2 < 0 || exam_2 > 100.00) // If statement to see if exam 2 grade is within valid range: if so, moves to input for exam 3. if not then asks user to enter valid score.
{
cout << "Invalid exam score, stay within 0.00 - 100.00 range. Re-enter score for Exam 2: ";
cin >> exam_2;
if (exam_2 < 0 || exam_2 > 100.00) // Nested if statement to see if re-entered grade is valid, if not program notifies user and will end on next key press
{
cout << "Invalid input entered. PROGRAM WILL END. Restart program and follow directions " << endl;
cout << "carefully!" << endl;
//return 0;
}
}
// Storing user's grade for exam 3
cout << "Please enter score for Exam 3 <EX. 0.00-100.00>: ";
cin >> exam_3;
if (exam_3 < 0 || exam_3 > 100.00) // If statement to see if exam 3 grade is within valid range: if so, moves to input for assignment 1. if not then asks user to enter valid score.
{
cout << "Invalid exam score, stay within 0.00 - 100.00 range. Re-enter score for Exam 3: ";
cin >> exam_3;
if (exam_3 < 0 || exam_3 > 100.00) // Nested if statement to see if re-entered grade is valid, if not program notifies user and will end on next key press
{
cout << "Invalid input entered. PROGRAM WILL END. Restart program and follow directions " << endl;
cout << "carefully!" << endl;
//return 0;
}
}
// Storing user's grade for assignment 1
cout << "Please enter score for Assignment 1 <EX. 0.00-100.00>: ";
cin >> assign_1;
if (assign_1 < 0 || assign_1 > 100.00) // If statement to see if assign_1 grade is within valid range: if so, moves to input for assignment 2. if not then asks user to enter valid score.
{
cout << "Invald assignment score, stay within 0 - 100.00 range. Re-enter score " << endl;
cout << "for Assignment 1: ";
cin >> assign_1;
if (assign_1 < 0 || assign_1 > 100.00) // Nested if statement to see if re-entered grade is valid, if not program notifies user and will end on next key press
{
cout << "Invalid input entered. PROGRAM WILL END. Restart program and follow directions " << endl;
cout << "carefully!" << endl;
//return 0;
}
}
// Storing user's grade for assignment 2
cout << "Please enter score for Assignment 2 <EX. 0.00-100.00>: ";
cin >> assign_2;
if (assign_2 < 0 || assign_2 > 100.00) // If statement to see if assign_2 grade is within valid range: if so, moves to student overview. if not then asks user to enter valid score.
{
cout << "Invald assignment score, stay within 0 - 100.00 range. Re-enter score " << endl;
cout << "for Assignment 2: ";
cin >> assign_2;
if (assign_2 < 0 || assign_2 > 100.00) // Nested if statement to see if re-entered grade is valid, if not program notifies user and will end on next key press
{
cout << "Invalid input entered. PROGRAM WILL END. Restart program and follow directions " << endl;
cout << "carefully! \n" << endl;
//return 0;
}
}
// Calculating subtotal of grades, weighted score of grades, and total score.
subtotal_Exam = exam_1 + exam_2 + exam_3;
subtotal_Assign = assign_1 + assign_2;
weighted_Exam = (subtotal_Exam * 50) / 300;
weighted_Assign = (subtotal_Assign * 50) / 200;
total = weighted_Exam + weighted_Assign;
cout << "---------------------STUDENT OVERVIEW---------------------" << endl;
cout << " Student name: " << student_Name << endl;
cout << " Exams Assignments \n" << endl;
cout << setprecision(2) << fixed;
cout << "1. " << setw(50) << exam_1 << setw(16) << assign_1 << endl;
cout << "2. " << setw(50) << exam_2 << setw(16) << assign_2 << endl;
cout << "3. " << setw(50) << exam_3 << "\n" << endl;
cout << "Subtotal " << setw(44) << subtotal_Exam << setw(16) << subtotal_Assign << endl;
cout << "Weighted Score " << setw(38) << weighted_Exam << setw(16) << weighted_Assign << "\n" << endl;
cout << "Total " << setw(47) << total << endl;
return 0;
}
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