#include<iostream>
#include<string>
using?namespace?std;
//const?int?Asize?=?20;
void?function(CandyBar?&,?char?*b?=?"Millennium?Munch",?double?w?=?2.85,?int?c?=?350);
void?show(const?CandyBar?&);
struct?CandyBar
{
?//char?brand[Asize];
?string?brand;
?double?weight;
?int?calorie;
};
int?main()
{
?CandyBar?candy;
?cout?<<?"Enter?brand:"?<<?endl;
?//cin.getline(candy.brand,Asize);
?getline(cin,?candy.brand);
?cout?<<?"Enter?weight:"?<<?endl;
?cin?>>?candy.weight;
?cout?<<?"Enter?calorie"?<<?endl;
?cin?>>?candy.calorie;
?show(candy);
?function(candy);
?show(candy);
?return?0;
}
void?show(const?CandyBar?&cb)
{
?cout?<<?cb.brand?<<?endl
??<<?cb.weight?<<?endl
??<<?cb.calorie?<<?endl;
}
void?function(CandyBar?&CB,?char?*b,?double?w,?int?c)
{
?CB.brand?=?b;
?CB.weight?=?w;
?CB.calorie?=?c;
}
1>------?已啟動生成:?項目:?homework8_2,?配置:?Debug?Win32?------
1>homework8_2.cpp
1>e:\gfx\visual?studio\cpp_primer_plus\unit8\homework8_2\homework8_2\homework8_2.cpp(5):?error?C2065:?“CandyBar”:?未聲明的標識符
1>e:\gfx\visual?studio\cpp_primer_plus\unit8\homework8_2\homework8_2\homework8_2.cpp(5):?error?C2059:?語法錯誤:“,”
1>e:\gfx\visual?studio\cpp_primer_plus\unit8\homework8_2\homework8_2\homework8_2.cpp(6):?error?C4430:?缺少類型說明符?-?假定為?int。注意:?C++?不支持默認?int
1>e:\gfx\visual?studio\cpp_primer_plus\unit8\homework8_2\homework8_2\homework8_2.cpp(6):?error?C2143:?語法錯誤:?缺少“,”(在“&”的前面)
1>e:\gfx\visual?studio\cpp_primer_plus\unit8\homework8_2\homework8_2\homework8_2.cpp(24):?error?C2664:?“void?show(const?int)”:?無法將參數?1?從“CandyBar”轉換為“const?int”
1>e:\gfx\visual?studio\cpp_primer_plus\unit8\homework8_2\homework8_2\homework8_2.cpp(24):?note:?沒有可用于執行該轉換的用戶定義的轉換運算符，或者無法調用該運算符
1>e:\gfx\visual?studio\cpp_primer_plus\unit8\homework8_2\homework8_2\homework8_2.cpp(25):?error?C3861:?“function”:?找不到標識符
1>e:\gfx\visual?studio\cpp_primer_plus\unit8\homework8_2\homework8_2\homework8_2.cpp(26):?error?C2664:?“void?show(const?int)”:?無法將參數?1?從“CandyBar”轉換為“const?int”
1>e:\gfx\visual?studio\cpp_primer_plus\unit8\homework8_2\homework8_2\homework8_2.cpp(26):?note:?沒有可用于執行該轉換的用戶定義的轉換運算符，或者無法調用該運算符
1>已完成生成項目“homework8_2.vcxproj”的操作?-?失敗。
==========?生成:?成功?0?個，失敗?1?個，最新?0?個，跳過?0?個?==========
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