Understanding the Main Function in C Programming
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Questions and Answers

What does the keyword 'int' indicate about the main function?

  • It returns an integer value (correct)
  • It takes an integer as input
  • It should be followed by parentheses
  • It is a comment stating its purpose

    • What is the purpose of preceding every function by a comment?

  • To indicate that the function is incomplete
  • To specify that the function returns an integer
  • To prevent the function from executing
  • To explain the purpose of the function (correct)

    • What do the parentheses after main indicate?

  • That main is a comment
  • That the function main is incomplete
  • That the function main is not important
  • That the function main takes no arguments (correct)

    • What type of value does the main function return, based on the given text?

    <p>Integer value</p> Signup and view all the answers

    What is the significance of the parentheses after the main function in C programs?

    <p>They indicate that main is a function</p> Signup and view all the answers

    Why is it important to precede every function by a comment stating its purpose in C programs?

    <p>To make the program more readable and understandable for other programmers</p> Signup and view all the answers

    What is the significance of the keyword 'int' before the main function in C programs?

    <p>It indicates that the main function returns a whole number value</p> Signup and view all the answers

    What does the presence of parentheses after the main function signify in C programs?

    <p>The parentheses indicate that main is a function</p> Signup and view all the answers

    Why is it important for C programs to consist of functions, one of which must be main?

    <p>To ensure that the program executes from the designated starting point</p> Signup and view all the answers

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