0_0_25517279_23320.cpp 0_0_25517279_23320.cpp(17) : error C2447: “{”: 缺少函数标题(是否是老式的形式表?) 0_0_25517279_23320.cpp(46) : error C3861: “fun”: 找不到标识符 0_0_25517279_23320.cpp(47) : error C3861: “fun”: 找不到标识符