C++ programming basics
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Questions and Answers

Which part of a C++ program is considered the entry point of the program?

  • std cout:: <<
  • int main () (correct)
  • std::endl
  • Return 0;
  • Which preprocessor directive tells the compiler to include the input/output stream (iostream) to the library?

  • #include <math.h>
  • #include <iostream> (correct)
  • #include <stdlib.h>
  • #include <stdio.h>
  • What does the 'int' before the 'main' function indicate?

  • The function is called internally
  • The function takes an integer as input
  • The function is defined as an integer
  • The function returns an integer value (correct)
  • What does an exit status of 0 indicate?

    <p>Successful execution</p> Signup and view all the answers

    What is the purpose of the 'iostream' library?

    <p>Includes input and output operations to the C++ program</p> Signup and view all the answers

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