Answer to Question #1603 in C++ for idaira

Question

Write a C++ program that prompts the user to enter the marks of a test. This program should have a user-defined function named grade(), that takes in the marks and returns the grade obtained to the main() function to be displayed. The grading scale is as shown below:

Marks
Grade
80 to 100
A
60 to 79
B
40 to 59
C
0 to 39
F

Answer 1

#include
#include

using namespace std;

int mark;

int main()
{
system("cls");
cout << "Enter mark: " << ends;
cin >> mark;
if(mark >= 0 && mark <= 39) cout << "Grade: F";
if(mark >= 40 && mark <= 59) cout << "Grade: C";
if(mark >= 60 && mark <= 79) cout << "Grade: B";
if(mark >= 80 && mark <=100) cout << "Grade: A";

getch();
return 0;
}