Coding-Courses-notes

Introduction

YT Channel: Apna College

Video Playlist: C++ Full Course

Commands & Software

• Requirements:
  • gcc
    • for windows: choco install mingw
    • for linux: already installed
  • vscode

git clone https://github.com/HiteshKrGaurav/CppCourse_ApniKaksha.git

g++ filenme.cpp -o filenme && ./filename

Important

Hindi Digits: "१२३४५६७८९०"

add a empty line at the end to avoid warning: no newline at end of file

default value cannot be assigned in declaration of function

❌ int add(int x = 0, int y = 0); ❌
🗸🗸 int add(int x, int y);
🗸🗸 int add(int x = 0, int y = 0){ return 0;}

To pass matrix to a function

1. define a constant variable with #define variable_name value
   

2. defined variable should be used in function arguments instead of a value
   

   #define N 1000
   void func1(arr[][N]){}