8-4.c

《linux应用开发技术详解》的配套代码

#include <stdio.h>
struct student {
            char name[10];
            int age;
           };
int main()
{
    FILE *fp;
    int i;
    struct student boy[2], *qq;
    if ((fp = fopen("8-2.txt","r")) == NULL )
    {
        printf("Can not open file, exit ...\n");
        return -1;
    }
    fseek(fp, sizeof(struct student), 0); 				//重定位流文件
    fread(boy, sizeof(struct student), 1, fp);
    printf("name\t\tage\n");
    qq = boy;
    for(i = 0; i < 1; i++, qq++)
    {
        printf("%s\t\t%d\n", qq->name, qq->age);
    }
    fclose(fp);
    return 0;
}