Find the Errors Each of the following program segments has errors. Find as many as you...

Find the Errors

Each of the following program segments has errors. Find as many as you can.

A) cout << "Enter your 3 test scores and I will ";

<< "average them:";

int score1, score2, score3,

cin >> score1 >> score2 >> score3;

double average;

average = (score1 + score2 + score3) / 3.0;

if (average = 100);

perfectScore = true;// Set the flag variable

cout << "Your average is " << average << endl;

bool perfectScore;

if (perfectScore);

{

cout << "Congratulations!\n";

cout << "That's a perfect score.\n";

cout << "You deserve a pat on the back!\n";

B) double num1, num2, quotient;

cout << "Enter a number: ";

cin >> num1;

cout << "Enter another number: ";

cin >> num2;

if (num2 == 0)

cout << "Division by zero is not possible.\n";

cout << "Please run the program again ";

cout << "and enter a number besides zero.\n";

else

quotient = num1 / num2;

cout << "The quotient of " << num1 <<

cout << " divided by " << num2 << " is ";

cout << quotient << endl;

C) int testScore;

cout << "Enter your test score and I will tell you\n";

cout << "the letter grade you earned: ";

cin >> testScore;

if (testScore < 60)

cout << "Your grade is F.\n";

else if (testScore < 70)

cout << "Your grade is D.\n";

else if (testScore < 80)

cout << "Your grade is C.\n";

else if (testScore < 90)

cout << "Your grade is B.\n";

else

cout << "That is not a valid score.\n";

else if (testScore <= 100)

cout << "Your grade is A.\n";

D) double testScore;

cout << "Enter your test score and I will tell you\n";

cout << "the letter grade you earned: ";

cin >> testScore;

switch (testScore)

{ case (testScore < 60.0):

cout << "Your grade is F.\n";

break;

case (testScore < 70.0):

cout << "Your grade is D.\n";

break;

case (testScore < 80.0):

cout << "Your grade is C.\n";

break;

case (testScore < 90.0):

cout << "Your grade is B.\n";

break;

case (testScore <= 100.0):

cout << "Your grade is A.\n";

break;

default: cout << "That score isn't valid\n"; }