everest% CC fptr1.C everest% everest% a.out m + 3 = 5 m + 5 = 7 Applying add3 to m, result = 5 Applying add5 to m, result = 7 Applying fptr to m, result = 5 Applying fptr to m, result = 7 Applying fptr to 10, result = 15 everest%