int main() { // Declare a void function pointer // with a single int argument void (*fun_ptr)(int); // Assign the function pointer the address of the function fun_ptr = &fun; int main() { // Declare a...int main() { // Declare a void function pointer // with a single int argument void (*fun_ptr)(int); // Assign the function pointer the address of the function fun_ptr = &fun; int main() { // Declare a void function pointer // with a single int argument void (*fun_ptr)(int); // Assign the function pointer the address of the function fun_ptr = fun;