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#include <iostream>
#include <iomanip>
#include <cstring>
#include <cstdlib>
#include <fstream>
#include <string.h>
using namespace std;
void getFirstName(char line_buff[], char first_name[],
const int first_name_SIZE,const int LINE_BUFF_SIZE, int &index);
void printHeaderFile(fstream &fout, const int first_name_SIZE,
const int last_name_SIZE, const int ID_SIZE);
void getLastName(char line_buff[], char last_name[], const int last_name_SIZE,
const int LINE_BUFF_SIZE, int &index);
int main()
{
const int LAST_NAME_SIZE = 13,
FIRST_NAME_SIZE = 11,
LINE_BUFF_SIZE = 257,
ID_SIZE = 7,
TEST_SCORE_SIZE = 6; // max number of array w + 1 for
// null terminator
char first_name[FIRST_NAME_SIZE] = {'0'},
last_name[LAST_NAME_SIZE] = {'0'},
ID_num[ID_SIZE],
line_buff[LINE_BUFF_SIZE],
letter_grade;
int lowest = 0,
letter_grade_total,
index,
test_scores[TEST_SCORE_SIZE];
double average;
//Open file for read only
ifstream fin;
fin.open("student_input.dat", ios::in);
if (fin.fail())
{
cout << endl << endl
<< "Program terminated!" << endl
<< "input file falied to open!"<< endl;
return -1;
}
fstream fout;
fout.open("student_result.dat", ios::out);
if (fout.fail())
{
cout << endl << endl
<< "Program terminated!" << endl
<< "input file falied to open!"<< endl;
return -2;
}
printHeaderFile( fout, FIRST_NAME_SIZE, LAST_NAME_SIZE, ID_SIZE);
// read from input file
while (!fin.eof())
{
fin.getline(line_buff, LINE_BUFF_SIZE, '\n');
//Call functions to get student info
getFirstName(line_buff, first_name, FIRST_NAME_SIZE, LINE_BUFF_SIZE, index);
getLastName(line_buff, last_name, LAST_NAME_SIZE, LINE_BUFF_SIZE, index);
fout << first_name << last_name << endl << endl;
}
return 0;
}
/*
char letterGrade(double average) // function definition for letter grade cutoff.
{
if (average >= 89.5)
return 'A';
if (average >= 79.5)
return 'B';
if (average >= 69.5)
return 'C';
if (average >= 59.5)
return 'D';
else
return 'F';
}
*/
double dropLowestscore(double average, int test_scores[], const int TEST_SCORE_SIZE )
{
}
void printHeaderFile(fstream &fout, const int FIRST_NAME_SIZE,
const int LAST_NAME_SIZE, const int ID_SIZE)
{
fout << setw(15)<< left << "First Name" << setw(14)
<<"Last Name" << setw(8) <<"ID"
<< setw(17) << "Average Score"
<< setw(8) << "Grade" << endl;
}
void getFirstName(char line_buff[], char first_name[],
const int FIRST_NAME_SIZE,const int LINE_BUFF_SIZE, int &index)
{
index = 0;
memset(first_name, 0 , strlen(first_name));
while (line_buff[index] != ' ')
{
first_name[index] = line_buff[index];
index++;
}
}
void getLastName(char line_buff[], char last_name[], const int LAST_NAME_SIZE,
const int LINE_BUFF_SIZE, int &index)
{
memset(last_name, 0 , strlen(last_name));
while(line_buff[index] != ' ')
{
last_name[index] = line_buff[index];
index++;
}
}
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