/* This program is an example of function pointers */
#include <stdio.h>
void print_stuff(float data_to_ignore);
void print_message(float list_this_data);
void print_float(float data_to_print);
void (*function_pointer)(float);
main()
{
float pi = 3.14159;
float two_pi = 2.0 * pi;
print_stuff(pi);
function_pointer = print_stuff;
function_pointer(pi);
function_pointer = print_message;
function_pointer(two_pi);
function_pointer(13.0);
function_pointer = print_float;
function_pointer(pi);
print_float(pi);
}
void print_stuff(float data_to_ignore)
{
printf("This is the print stuff function.\n");
}
void print_message(float list_this_data)
{
printf("The data to be listed is %f\n", list_this_data);
}
void print_float(float data_to_print)
{
printf("The data to be printed is %f\n", data_to_print);
} FUNCPNT.C
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