卖书代码

#pragma warning(disable:4996)
#include<stdio.h>
#include<string.h>
struct Book
{
  char shuming[20];
  short jiage;
};
int main()
{
  struct Book b2 = { "C语言程序设计",39 };
  printf("书名: % s\n", b2.shuming);
  printf("价格=%d元\n", b2.jiage);
  b2.jiage = 99;
  strcpy(b2.shuming, "C语言程序设计");
  printf("更改如下:\n");
  printf("书名： C++程序设计\n");
  printf("清仓大甩卖，不要9999，不要999，只要%d啊，贱卖!贱卖!\n", b2.jiage);
  return 0;
}