Practice 1. Introduction Practice 1. Introduction

2

Practice 1. Introduction

3

#include <iostream> using namespace std; int main() { cout << "Hello, world" << endl; cout << "I am [your name]" << endl; return 0; }

Practice 1. Introduction

Think about why we need those indentations here

Practice 1. Introduction

4

include <iostream> using namespace std; int main { cout << ’We are learning ’; cout << ’C++ language’; return 0; }

Practice 1. Introduction

Practice 1. Introduction

5

Practice 1. Introduction

6

#include <iostream> using namespace std; int main() { cout << "*" << endl; cout << "**" << endl; cout << "***" << endl; cout << "****" << endl; cout << "*****" << endl; cout << "******" << endl; cout << "*******" << endl; cout << "********" << endl; cout << "*********" << endl; cout << "**********" << endl; return 0; }

Set a breakpoint here

and execute the program line by line

Practice 1. Introduction

7

Practice 1. Introduction

8

Output result

Practice 1. Introduction

9

Output result

Practice 1. Introduction

10

Output result