How to write a C++ program to do the following?

D

DavidB

New member
1- a function to check if a student's grade is over 50 or not.

2- another function that if he passes (over 50) it returns:

50-60>D
60-70>C
70-80>B
80-90>A
90-100>A+
 
include <fstream>
#include <iostream>

using namespace std;

int main()
{
int grade_num;

cout<< "Please enter numeric grade:"<< endl;
cin>> grade_num;
return 0;
}

char get_letter_grade (int grade_num)

{
if (grade_num<=60);
cout<< "The letter grade is D"<< endl;
else if ( grade_num<=69);
cout<< "The letter grade is C"<< endl;
else if (grade_num<=79);
cout<< "The letter grade is B"<< endl;
else if (grade_num<=89);
cout<< "The letter grade is A"<< endl;
else (grade_num<=100);
cout<< "The letter grade is A+"<< endl;
return (grade_num);
}

bool is_passing(char grade_letter)

{
 
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