Of course.
Every C plus plus program that is a main program must have the function 'main'.
Call by reference means calling a function using a reference to a variable or a pointer. You call a function by passing refrences to a variable. For eg: void x(int &a) { a=2; } void main() { int s=3; x(s); } OR void a(int &c) { c=5;}void main(){ int *p; *p=2a(*p);}
method
the difference is that c plus is better because you get big grades
When we call a function in C++ by passing the values as arguments, it is called call by value. e.g #include<iostream.h> #include<conio.h> int add(int,int); int main() { int a,b,c; cout<<"Enter numbers."; cin>>a>>b; c=add(a,b); cout<<"Sum : "<<c; return 0; } int add(int a,int b) { int c; c=a+b; return c; }
...a function call.
One.
I don't think its possible. Every C++ program must at least have the main function.
All C++ programs require an entry point and the main function provides that entry point.
void main() { int *x = malloc(sizeof(int) * 10); }
A singleton.
Name of a compiler (and IDE) from Borland.