Skip to main content

The main() function

Main() function:
                                The main function indicates the beginning  of a c++ program. The statements within this function are the main body of the c++ program.If main() function is not included, the program is not compiled and an error message is generated.

syntax:

             main()
            {                 
                       
                        program statments........
           
             }



Comments

Post a Comment

Popular posts from this blog

Programs

PROGRAM 1: #include<iostream> using namespace std; int main() {    cout<<"HELLO WORLD";    return 0; } OUTPUT OF THE PROGRAM: HELLO WORLD                 ............................................................................................................................. PROGRAM 2: #include<iostream> using namespace std; int main() {    cout<<"c++ is best language";    return 0; } OUTPUT OF THE PROGRAM: c++ is best language      .............................................................................................................................                    

Initialization Of Variables

Initialization Of Variables:   When a variable is declared,a memory location is assigned to it.The value in that memory location is  also assigned to the variable.This preassigned value of a variable,if not used by mistake,may result in incorrect result.To avoid this situation, a known value is  assigned to the variable.This value is assigned to the variable at the time of its declaration.Assigning a known value to a variable at the time of its declaration is called initializing of the variable.        For example, to declare variables a,b and c of integer type and assigning values a=220 and b=70,the statement is written as:            int a=220,b=70,c;