CPP Variables Examples

💻 CPP Variables Examples (Beginner → Interview Ready)
Below are clear, exam-oriented examples showing how variables work in CPP Variables Examples along with their outputs.
1️⃣ Integer Variable Example ⭐
Output
2️⃣ Float Variable Example ⭐
Output
3️⃣ Character Variable Example ⭐
Output
4️⃣ String Variable Example ⭐
Output
5️⃣ Multiple Variables Example ⭐⭐
Output
6️⃣ Changing Variable Value ⭐
Output
7️⃣ Variable with Calculation ⭐⭐
Output
8️⃣ Local Variable Example ⭐⭐
Output
9️⃣ Global Variable Example ⭐⭐
Output
🔟 Static Variable Example ⭐⭐⭐
Output
1️⃣1️⃣ Constant Variable Example ⭐⭐
Output
📌 Common Exam Questions (Variables)
Q1. Can variable value change?
👉 Yes (except const)
Q2. Are variable names case-sensitive?
👉 Yes
Q3. What is a static variable?
👉 Retains value between function calls
✅ Summary
✔ Variables store data
✔ Must be declared before use
✔ Can change values (except constants)
✔ Types: local, global, static, const
✔ Used in calculations & logic
