C++ Tutorial/Language Basics/main function
A C++ program begins at main()
<source lang="cpp">#include <iostream> using namespace std;
int main()
{
cout << "www.java2s.com"; return 0;
}</source>
www.java2s.com"
Call a function in main
<source lang="cpp">#include <iostream>
void DemonstrationFunction() { std::cout << "In Demonstration Function\n"; } int main() { std::cout << "In main\n" ; DemonstrationFunction(); std::cout << "Back in main\n"; return 0; }</source>
In main In Demonstration Function Back in main