Structure with function

 #include<stdio.h>

#include<string.h>

struct employee{

    int code;

    float salary;

    char name[20];

};

void show(struct employee emp){

    printf("The Code of employee is: %d\n", emp.code);

    printf("The Salary of employee is: %f\n", emp.salary);

    printf("The Name of employee is: %s\n", emp.name);

    emp.code = 34;

}

int main(){

    struct employee e1;

    struct employee *ptr;

    ptr = &e1;

    //(*ptr).code = 101; //or you can also write: ptr->code = 101;

    ptr->code = 101;

    ptr->salary = 11.01;

    strcpy(ptr->name, "Harry");

    show(e1); 

    printf("The Code of employee is: %d\n", e1.code);

    return 0;

}