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C faq

This page contains faq (Frequently asked questions) about C language.

Q1) What is C?
Ans: C is a programming language.

Q2) What is main function?
Ans: main is a function through which program execution begins. Every C program must have a main function. Operating system calls main to begin execution.

Q3) What is a C program?
Ans: C program is a collection of functions. Each function contains some statements.

Q4) What is a function?
Ans: A function is a collection of statements.