Queue - C++ program:
Write a program to show the basic operations on queue.
namespace stack {
const int max_size = 200;
char v(max_size);
int top=0;
void push (char c) { v[top++]=c; }
char pop (){return v[top--]; }
}
void f()
{ stack::push('a');
cout<
}
void main()
{ f();
}