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Showing posts from January, 2024

Basic C++ concepts

  Syntax Structure: C++ programs typically have the following structure: #include <header files> using namespace std; int main() { // Code goes here return 0; } Comments: Single-line comments: // Multi-line comments: /* */ Semicolons: End every statement with a semicolon (;). Data Types Fundamental types: int: Integers (whole numbers) float: Floating-point numbers (decimals) double: Double-precision floating-point numbers char: Single characters bool: Boolean values (true or false) Modifier types: signed: Represents both positive and negative values (default for int and char) unsigned: Represents only non-negative values Operators Arithmetic: +, -, *, /, % (modulo) Assignment: = Comparison: ==, !=, <, >, <=, >= Logical: && (and), || (or), ! (not) Increment/Decrement: ++, -- Control Flow Conditional statements: if: Executes code if a condition is true else: Executes code if the condition in the if statement is false else if: Provides additional co...