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// These are all of the functions used in Lab5 ( Exercises 10.5&10.6(as 10.6) , 10.7, 10.8_7 )
#include "Lab5Exercises.h"
void ReadScores(float testScore[])
{
cout << "Enter percent score of student: \n";
for (int i = 0; i < NUM_STUDENT; i++) // starting at 0, array numbered 0 to 9
{
cout << " \t# " << i + 1 << " of " << NUM_STUDENT << " students:\t";
cin >> testScore[i];
}
}
void LetterG(char letterGrade[], float testScore[], int gradeCounts[])
{
for (int i = 0; i < NUM_STUDENT; i++)
{
if (testScore[i] >= 92.0)
{
letterGrade[i] = 'A';
gradeCounts[0] = gradeCounts[0] + 1;
}
else if (testScore[i] >= 84.0 && testScore[i] < 92.0)
{
letterGrade[i] = 'B';
gradeCounts[1] = gradeCounts[1] + 1;
}
else if (testScore[i] >= 75.0 && testScore[i] < 84.0)
{
letterGrade[i] = 'C';
gradeCounts[2] = gradeCounts[2] + 1;
}
else if (testScore[i] >= 65.0 && testScore[i] < 75.0)
{
letterGrade[i] = 'D';
gradeCounts[3] = gradeCounts[3] + 1;
}
else if (testScore[i] < 65.0)
{
letterGrade[i] = 'F';
gradeCounts[4] = gradeCounts[4] + 1;
}
}
}
void average(float testScore[])
{
float average = 0.0;
float total = 0.0;
for (int i = 0; i < NUM_STUDENT; i++)
{
total = total + testScore[i];
}
average = total / NUM_STUDENT;
cout << "\n\n\tClass Average: " << average << "%\n\n";
return;
}
void displayG(float testScore[], char letterGrade[], int gradeCounts[])
{
for (int i = 0; i < NUM_STUDENT; i++)
{
cout << " Student # " << i + 1 << ",\tScore: " << testScore[i] << ", Letter Grade: " << letterGrade[i] << "\n";
}
cout << "\n\tThere were " << gradeCounts[0] << " A's\n";
cout << "\tThere were " << gradeCounts[1] << " B's\n";
cout << "\tThere were " << gradeCounts[2] << " C's\n";
cout << "\tThere were " << gradeCounts[3] << " D's\n";
cout << "\tThere were " << gradeCounts[4] << " F's\n";
}
void TenSix()
// ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// p247 10.5 and 10.6 Learn by doing exercises
{
int gradeCounts[5]{ 0 };
float testScore[NUM_STUDENT]{ 0.0 };
char letterGrade[NUM_STUDENT]{ 'A' };
ReadScores(testScore);
LetterG(letterGrade, testScore, gradeCounts);
cout << "\n\n";
displayG(testScore, letterGrade, gradeCounts);
average(testScore);
}
void TenSeven()
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// p260 10.7 Learn by doing exercise
{
char First[41]{};
char Last[41]{};
char Full[81]{};
cout << "Enter your first name: ";
cin.ignore(cin.rdbuf()->in_avail());
cin.getline(First, 41);
cin.clear();
cin.ignore(cin.rdbuf()->in_avail());
cout << "Enter your last name: ";
cin.ignore(cin.rdbuf()->in_avail());
cin.getline(Last, 41);
cin.clear();
cin.ignore(cin.rdbuf()->in_avail());
for (int i = 0; i < strlen(Last); i++)
Full[i] = Last[i];
Full[strlen(Last)] = ',';
Full[strlen(Last) + 1] = ' ';
for (int j = 0; j < strlen(First); j++)
Full[strlen(Last) + 2 + j] = First[j];
cout << "Contents of the 'Full Name Array': " << Full<< "\n\n";
}
void TenEight_Seven()
{
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// Exercise 10.8 #7 p273
char string_1[] = "Frank";
char string_2[] = "Franklyn";
int differnt = 0;
for (int i = 0; i < 6; i++)
if (string_1[i] != string_2[i])
differnt = differnt + 1;
if (differnt > 0)
cout << "Different\n";
else
cout << "Same\n";
}
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