[toc]

一、准备

c语言结构体使用函数与继承

main.c

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//main.c
#include "stdio.h"


typedef int (*Operation)(int a, int b);
void fun();
typedef struct Animal {
    int a;
    Operation  opt;
}Animal;
typedef struct Cat {
    Animal;
}Cat;

int main()
{
    Cat c;
    c.a = 2;
    printf("%d\n", c.a);
    Animal animal;
    animal.opt = fun;
    animal.opt(5, 3);
    animal.opt(5, 3);
    printf("sfas\n");
    return 0;
}

void fun()
{
    printf("fun\n");
}