pointer to structure and using structure in a function call

 #include <stdio.h>

#include<string.h>

struct employee

{

    int code;

    float salary;

    char name[10];

};

void show(struct employee emp)

{

printf("Code of employee1 is:%d\n",emp.code);

printf("Salary of employee1 is:%0.2f\n",emp.salary);

printf("Name of employee1 is:%s",emp.name);

}

int main(){

struct employee e1;

struct employee *ptr;

ptr=&e1;

//(*ptr).code=101;//can also be written as

ptr ->code=101;

(*ptr).salary=234.56;

strcpy(ptr->name,"Anchal");

show(e1);

return(0);

}