‘（’向后紧跟，‘）’、‘，’、‘;’向前紧跟，紧跟处不留空格。
1 #include <iostream> 2 #include<stdio.h> 3 #define size 3 4 /* run this program using the console pauser or add your own getch, system("pause") or input loop */ 5 6 7 using namespace std; 8 //定义book结构类型 9 struct book 10 { 11 char title[20]; 12 char author[15]; 13 int pages; 14 float price; 15 }; 16 //book结构的输入函数 17 input_book(book& bk,char *name) 18 { 19 cout<<name<<":"<<endl; 20 cout<<"title:"; 21 cin>>bk.title; 22 cout<<"author:"; 23 cin>>bk.author; 24 cout<<"pages:"; 25 cin>>bk.pages; 26 cout<<"price:"; 27 cin>>bk.price; 28 } 29 //book结构的输出函数 30 output_book(book& bk,char *name) 31 { 32 cout<<name<<": "; 33 cout<<bk.title<<" "; 34 cout<<bk.author<<" "; 35 cout<<bk.pages<<" "; 36 cout<<bk.price<<endl; 37 } 38 39 int main(int argc, char** argv) { 40 //声明变量和结构数组 41 int i; 42 char str[20]; 43 book bk[size]; 44 45 //输入结构数组 46 for(i=0;i<size;i++) { 47 sprintf(str,"bk[%d]",i+1); 48 input_book(bk[i],str); 49 } 50 51 //显示结构数组 52 for(i=0;i<size;i++) { 53 sprintf(str,"bk[%d]",i+1); 54 output_book(bk[i],str); 55 } 56 return 0; 57 58 }