【IT】struct使用

studet.h

#ifndef STUDENT_H
#define STUDENT_H
struct man
{
    int index;
//    char name[20];
    char *name;
    int age;
};
#endif // STUDENT_H

init_struct.c

#include "student.h"

void initStruct(int index, char *name, int age, 
				struct man *m)
{
    m->index = index;
    m->name = name;
    m->age = age;
}

print_struct.c

#include <stdio.h>
#include "student.h"

void printStruct(struct man str_m)
{
    printf("name\tage\t\n");
    printf("%s\t%d\t\n", str_m.name, str_m.age);
}

main.c

#include <stdio.h>
#include "student.h"

void printStruct(struct man str_m);
void initStruct(int index, char *name, int age, 
				struct man *m);

int main()
{
    struct man str_m = {1,"one",1};
    //指针传参其值可以改变
    initStruct(0, "zero", 0, &str_m); 
    printStruct(str_m);

    return 0;
}