如何调用传递给变量的对象方法? class A {
public:
inline int f() {
return 1;
}
};
int main() {
A a;
int (A::*y)(); //'y' must be a method of 'A' class that returns 'int'
y = &A::f
我想了解函数指针。后来才知道是给一个example,我自我 #include <stdio.h>
int sum(int a, int b);
int subtract(int a, int b);
int mul(int a, int b);
int div(int a, int b);
int (*p[4]) (int x, int y);
int main(void)
{