Chapter 4, Problem 60RQE

// This program uses an if/else if statement to assign a

// letter grade (A, B, C, D, or F) to a numeric test score.

#include <iostream>

using namespace std;

int main()

{

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";

  return 0:

}