External environment refers to the major factors and forces outside the organization that have the potential to significantly affect the performance of an organization. External environment is divided into two parts i.e. mega environment or general environment and specific or task environment.
_tcscat is a C function, to concatenate C-style strings; CString is a class (which has built in concatenation via operator+), not a C-style string.
between a function call and the same functionâs declaration, your program will compile. In C++, a function prototype is required for each of your programâs func-tions. Your C++ program will not compile unless each and every function prototype is in place. As in C, you can declare a function without a return type. If no return type is present, the function is assumed to have a return type of int. 1