#include <stdio.h> void f(int a) { printf("number is:%d\n",a); } typedef void(*k)(); k getfunc() { return f; } int main() { k k1; k1=getfunc(); k1(4); } 相关文章: 2021-07-23 2022-12-23 2022-12-23 2022-12-23 2022-12-23 2022-12-23 2021-12-29