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View Compilation Error

552854_0_0_20274.cpp
552854_0_0_20274.obj : error LNK2019: 无法解析的外部符号 "float __cdecl dist(class Point2 const &,class Point2 const &)" (?dist@@YAMABVPoint2@@0@Z) ,该符号在函数 "void __cdecl close(class Point1 *,class Point2 *,class Point2 *,int,int,class Point1 &,class Point1 &,float &)" (?close@@YAXPAVPoint1@@PAVPoint2@@1HHAAV1@2AAM@Z) 中被引用
552854_0_0_20274.obj : error LNK2019: 无法解析的外部符号 "float __cdecl dist(class Point1 const &,class Point1 const &)" (?dist@@YAMABVPoint1@@0@Z) ,该符号在函数 "void __cdecl close(class Point1 *,class Point2 *,class Point2 *,int,int,class Point1 &,class Point1 &,float &)" (?close@@YAXPAVPoint1@@PAVPoint2@@1HHAAV1@2AAM@Z) 中被引用
552854_0_0_20274.exe : fatal error LNK1120: 2 个无法解析的外部命令


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