C语言复合字面量实例

/* complit.c -- compound literals */
#include <stdio.h>
#define MAXTITL  41
#define MAXAUTL  31

struct book {          // structure template: tag is book
    char title[MAXTITL];
    char author[MAXAUTL];
    float value;
};

int main(void)
{
    struct book readfirst;
    int score;

    printf("Enter test score: ");
    scanf("%d",&score);

    if(score >= 84)
        readfirst = (struct book) {"Crime and Punishment",
            "Fyodor Dostoyevsky",
            11.25};
    else
        readfirst = (struct book) {"Mr. Bouncy's Nice Hat",
            "Fred Winsome",
            5.99};
    printf("Your assigned reading:\n");
    printf("%s by %s: $%.2f\n",readfirst.title,
           readfirst.author, readfirst.value);

    return 0;
}