Sagar . Code -- Cyber security 🚀 on Instagram: "💡 Why We Use return 0; in C? Ever noticed how almost every C program ends with return 0;? Let’s understand the reason 👇 🧠 In C, the main() function returns an integer value to the operating system. When you write return 0;, you’re basically saying — 👉 “The program ran successfully, without any errors.” If something goes wrong, the program can return 1; or any non-zero value to indicate an error or abnormal termination. 💻 Example Code: #includ