2.1 For each of the declarations below, do the following. St...

Prompt

2.1 For each of the declarations below, do the following. State whether the declaration is also a definition. If the declaration is not a definition, write a definition for the entity being declared. If the declaration is a definition, write a declaration for the entity being declared that is not also a definition. (a) int i = 5; (b) int abs(int x); (c) float sqr(float x) {return x * x;} (d) extern const double pi; (e) char s[] = "Hello"; (f) double x; (g) int (*func)(int, int); (h) template <typename T> T max(T x, T y); (i) template <typename T> bool is_negative(T x) {return x < 0;} (j) auto meaning_of_life = 42;