Basic Structure of C program

#main( )  - Every program must have a main( ) function and it is a first function that will be called.

The main( ) function is the one to which control is passes when the program is executed

•{ }  These are known as braces or curly brackets. 

•The opening curly brackets indicates that a block of statements is about to begin. 

 

•The statements  of the functions are enclosed in these curly brackets.

  

•The closing curly brackets terminates the block of the statements.