Consider the binary file named, "Course_Data" whose format is below. Each record represents a course with a single letter grade, a numerical grade, and the number of assignments in the course. Write a block of code to read the first 200 records and find and print the average of all courses whose letter grade was an "A". Maximum 20 lines of code for credit. (Assume all libraries are included) File format: { char LGrade; // Letter Grade: A, B, C, D, F (Single letter) int NGrade; // Number Grade: 0 - 100 int NOA; // Number of assignments: 1 - 20
Consider the binary file named, "Course_Data" whose format is below. Each record represents a course with a single letter grade, a numerical grade, and the number of assignments in the course. Write a block of code to read the first 200 records and find and print the average of all courses whose letter grade was an "A". Maximum 20 lines of code for credit. (Assume all libraries are included) File format: { char LGrade; // Letter Grade: A, B, C, D, F (Single letter) int NGrade; // Number Grade: 0 - 100 int NOA; // Number of assignments: 1 - 20
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Consider the binary file named, "Course_Data" whose format is below. Each record represents a course with a single letter grade, a numerical grade, and the number of assignments in the course.
Write a block of code to read the first 200 records and find and print the average of all courses whose letter grade was an "A". Maximum 20 lines of code for credit. (Assume all libraries are included)
File format:
{
char LGrade; // Letter Grade: A, B, C, D, F (Single letter)
int NGrade; // Number Grade: 0 - 100
int NOA; // Number of assignments: 1 - 20
}
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