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Explain the structure of C++program with an example |
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Answer» #include<iostream> int main() { cout<<"Hello world";// prints Hello world return 0; } The various parts of the above program: 1. headers, which contain information that is either necessary or useful to program. For this program, the header is needed. 2. The line int main() is the main function where program execution begins. 3. The pair of { } indicates the body of the main function. 4. The next line cout << “This is my first C++ program. causes the message “This is my first C++ program” to be displayed on the screen. 5. The next line return 0; terminates main( )function and causes it to return the value 0 to the calling process. |
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