View Compilation Error

483207_0_0_12433.cpp
483207_0_0_12433.cpp(7) : error C2146: 语法错误 : 缺少“;”(在标识符“r”的前面)
483207_0_0_12433.cpp(7) : error C2501: “r” : 缺少存储类或类型说明符
483207_0_0_12433.cpp(7) : error C2501: “cn” : 缺少存储类或类型说明符
483207_0_0_12433.cpp(7) : error C2501: “sum” : 缺少存储类或类型说明符
483207_0_0_12433.cpp(7) : error C2501: “i” : 缺少存储类或类型说明符
483207_0_0_12433.cpp(7) : error C2501: “h” : 缺少存储类或类型说明符
483207_0_0_12433.cpp(7) : error C2501: “d” : 缺少存储类或类型说明符
483207_0_0_12433.cpp(9) : error C2447: “{” : 缺少函数标题(是否是老式的形式表？)