Practice Problem 1

Read it right next to your computer. Book version bitter C

learn through suffering C language learn through suffering
C language

Basics

Question 1-1

C language programs are created as a collection of things. What are these things?

Question 1-2

The structure of the above object consists of a combination of four functions. What are those four functions? Answer correctly, including the order and punctuation marks.

Question 1-3

C is a human-friendly language that computers cannot understand, so there is software that translates C into a computer-friendly language. What is such software called?

Program Manual

Question 2-1

Create a program that does nothing except the main function.

explanatory

Question 3-1

In C, functions can be given any name, but
there must be at least one function named main.
Briefly state the reason for this.

Fundamentals (Answer Key)

Solution 1-1

function

Solution 1-2

ClassName FunctionName(Arguments){Process}

※ Words may vary slightly.

Solution 1-3

compiler

※ Compilation refers to the translation process itself, so it's incorrect.

Program Documentation (Example Solution)

Solution 2-1

 int main(void) {return 0;}

For now, if it can compile, that's good enough.

Descriptive (answer example)

Solution 3-1

C language functions have no inherent order; they can be used in any sequence. However, this makes it unclear which function is used first. Therefore, the very first function used is defined as having the name main.

Points will be deducted if the concept of order is not addressed.

About This Site

Learning C language through suffering (Kushi C) is
This is the definitive introduction to the C language.
It systematically explains the basic functions of the C language.
The quality is equal to or higher than commercially available books.

Part 0: Program Overview

What is a program?