CPP Primer: Chapter 1 Getting Started

Cpp Primer Notes

This a implementation of some of the exercises from the book: C++ Primer. And also some notes from the book. The github source could be found here.

Prerequisites

Ubuntu 18.04 LTS
gcc/g++: 5.5
vscode: 1.35.0, x64

Chapter 1 Getting Started

1.4 Flow of control

1.4.1 The While statement

int b = ++a;  // a + 1 before assigned to b, cal after a + 1;
int c = a++;  // a + 1 after assigned to c, cal before a + 1;

1.4.3 Reading an Unknown Number of INputs

• The end of input is CTRL + d;
• It is a good practice to recompile the code after each fix – or after making at most a small number of obvious fixes. This is called edit-compile-debug.
• exercise at input_if.cc

1.5 Introducing Classes

1. Memeber function: a function that is defined as part of a class, sometimes referred to as methods;
2. (): the call operator;

• Uninitialized variables are a rich source of bugs;