func.c

来自「c21Examples.rar」· C语言 代码 · 共 40 行

/* 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 displayRec);

int main( void )
{
    /* 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 displayRec)
{
    printf("\nDonor %s %s gave $%.2f.\n", displayRec.fname,
            displayRec.lname, displayRec.amount);
}