0_0_29636818_12069.cpp 0_0_29636818_12069.cpp(30) : error C2143: 语法错误 : 缺少“;”(在“%”的前面) 0_0_29636818_12069.cpp(30) : error C3193: “%”: 需要“/clr”或“/ZW”命令行选项 0_0_29636818_12069.cpp(30) : error C2059: 语法错误:“常量”