James can use the break statement labeled with the outermost loop to exit all nested loops when the condition is met. It will terminate the loop currently executing and any enclosing loops. Using return would exit the entire function, which might not be desired. continue and goto are not designed for this specific purpose.

The "==" operator in C++ is the equality operator, and it is used to check if two operands are equal. It returns true if the operands are equal and false otherwise. This operator is frequently used in conditional statements and comparisons in C++ programs.

In C++, the string data type is used to store a sequence of characters, such as words or sentences. It provides convenient methods for working with text data, unlike other data types like char or int.

Default argument values can cause ambiguities in function overloading when multiple overloaded functions have similar parameter lists, and it becomes unclear which function should be called.

Ambiguities in function overloading can occur due to similar argument types. To avoid this, ensure that there is a clear distinction in the number or types of arguments. Return type ambiguity is not relevant since C++ doesn't differentiate functions based on return types.

For a loop to terminate, the loop condition should eventually evaluate to 'False.' If the condition remains 'True,' the loop will continue running indefinitely.

Default arguments in C++ functions provide the advantage of allowing parameters to have default values. This means that when calling the function, you can choose to omit certain arguments, and the function will use the default values for those omitted arguments. This is especially useful for creating more flexible and user-friendly functions.

To create an overloaded version of the function void display(int a), you must have a different parameter list. In this case, void display(int a, int b); is a valid overloaded version because it takes two integer parameters instead of just one.

The primary difference between a C++ statement and a declaration is that statements perform actions or operations, while declarations define variables or declare the existence of entities in the program. Statements execute code, while declarations specify the characteristics of variables, functions, or other program elements.

The primary purpose of the do-while loop in C++ is to repeat a block of code until a certain condition is met. Unlike the while loop, a do-while loop guarantees that the loop body is executed at least once before checking the condition. It's useful when you want to ensure a piece of code runs at least once.