#include "common.h" #include #include #include extern double squared(double x); extern double triple(double x); extern double whacked(double x); int main(){ ptr2func fp[6] = {squared, sqrt, tan, fabs, triple, whacked}; char *d[] = {"Squared", "Square Root", "Tangent", "Absolute Value", "Triple", "Whacked"}; Sort s(6, fp, d); s.sort_for_x(-2); s.sort_for_x(1); s.sort_for_x(2); s.sort_for_x(5); }