What is the function of c?
main() function is essential in c programming language.It is function which controls other function those write with in c.These functions are user defined function.C program starts execution from main() function & ends with null statement.
main function has three parameters:
Function those we write in c program performs one or many specific tasks.main function call those function and given authority of execution to those function. main function call those function first passes execution controls to them.Than execution becomes started.when called function is executed than it returned the controlled to the main function.