@mmderbi
🚀 C++ Programming — Part 4: Operators & Expressions
Now that you know how to store data using variables, let’s learn how to make your program think and calculate
🔹 What Are Operators?
Operators are symbols that tell the computer what to do with your data — like adding, comparing, or combining values.
🔹 Types of Operators:
1️⃣ Arithmetic Operators:
+ - * / %
Example:
int x = 10 + 5; // x = 15
int y = 10 % 3; // y = 1 (remainder)
2️⃣ Comparison Operators:
Used to compare values (result is true or false):
== != > < >= <=
Example:
if (x > y) {
cout << "x is greater!";
}
3️⃣ Logical Operators:
Used for combining conditions:
&& (AND) || (OR) ! (NOT)
Example:
if (age > 18 && hasID) {
cout << "Access granted";
}
Why It Matters:
Operators are the “brain” of your code — they make decisions, perform math, and control logic.
🔹 Coming next (Part 5):
We’ll dive into if statements and conditions — how your program makes decisions 🧠