The first picture is the question and the second picture is the answer just fill in the blanks please

please use c++

Write a C++ program as described below: - char** f(int n). It creates a triangular two-dimensional array such that row 1 has 1 element, row 2 has two elements and so on. - int main() calls the function f(5) and initializes the array to appear as f (int n) A charau B. D E F G H J NO K M Z char** f(int n) { char** temp for (int i = 0; i <>