C++ Students Data Program ---------------------- Create a program to store infor

Question

C++ Students Data Program ---------------------- Create a program to store information about students and then print it to the screen. Requirements: 1) The user will decide for how many students he wants to enter information 2) The program must accept the following information for each student: - First name - Last name - Gender (accept both m/f and M/F) - Age - Height (inches) 3)For each student, print the data to the screen in tablular, left-justified format (hint: use iomanip functions) Example of program execution Please enter student 2's First Name: Joan Please enter Joan's Last Name: Jett Please enter Joan's Gender: F Please enter Joan's Age: 20 Please enter Joan's height (inches): 67 Student 2 --------- Jett, Joan Female 20years old 5' 7"

Explanation / Answer

#include "stdafx.h" #include #include #include #include #include using namespace std; struct StudentData { int studentID; string first_name; string last_name; int exam1; int exam2; int exam3; int total; char ch; }; const int SIZE = 9; const int INFO = 4; // Function prototypes void openInputFile(ifstream &, string); void getTotal(StudentData[]); void getGrade(StudentData[]); void calcLowest(StudentData[], int &, int &, int &, int &, int[]); void calcHighest(StudentData[], int &, int &, int &, int &, int[]); void getAverage(StudentData[], int, double &, double &, double &, double &, double[]); void getStd(StudentData[], double &, double &, double &, double &, double &, double &, double &, double &, double[]); void print(StudentData[], int[], int[], double[], double[]); void sort(StudentData[]); int main() { // Variables StudentData arr[SIZE]; int lowest1, lowest2, lowest3, lowest4; // Stores lowest exam scores int highest1, highest2, highest3, highest4; // Holds highest exam scores double average1 = 0, average2 = 0, average3 = 0, average4 = 0; // Represents average of each exam double std1 = 0, std2 = 0, std3 = 0, std4 = 0; // Holds standard deviation for Exams 1-3 and Total int lowest[INFO] = {}; int highest[INFO] = {}; double average[INFO] = {}; double standardDeviation[INFO] = {}; ifstream inFile; string inFileName = "C:\Users\Lisa\Desktop\scores.txt"; // Call function to read data in file openInputFile(inFile, inFileName); // Read data into an array of structs for(int count = 0; count > arr[count].studentID >> arr[count].first_name >> arr[count].last_name >> arr[count].exam1 >> arr[count].exam2 >> arr[count].exam3; } // Close input file inFile.close(); // Get score total for each student getTotal(arr); // Determine grade for each student getGrade(arr); // Calculate lowest scores in each exam and total scores calcLowest(arr, lowest1, lowest2, lowest3, lowest4, lowest); // Calculate highest scores in each exam and total scores calcHighest(arr, highest1, highest2, highest3, highest4, highest); // Calculate average of each exam and the average of the total scores getAverage(arr, SIZE, average1, average2, average3, average4, average); // Calculate standard deviation of each category getStd(arr, std1, std2, std3, std4, average1, average2, average3, average4, standardDeviation); cout

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