/* Demonstrates passing a structure to a function. */

#include <stdio.h>

/* Declare and define a structure to hold the data. */

struct data{
    float amount;
    char fname[30];
    char lname[30];
} rec;

/* The function prototype. The function has no return value, */
/* and it takes a structure of type data as its one argument. */

void print_rec(struct data x);

main()
{
     /* Input the data from the keyboard. */

     printf("Enter the donor's first and last names,\n");
     printf("separated by a space: ");
     scanf("%s %s", rec.fname, rec.lname);

     printf("\nEnter the donation amount: ");
     scanf("%f", &rec.amount);

     /* Call the display function. */
     print_rec( rec );

     return 0;
}
void print_rec(struct data x)
{
     printf("\nDonor %s %s gave $%.2f.\n", x.fname, x.lname,
             x.amount);
}