1>------ Build started: Project: Demo, Configuration: Debug Win32 ------
1> main.cpp
1>c:\users\administrator\desktop\demo\demo\binarysearchtree.h(41): error C2143: syntax error : missing ';' before '*'
1>c:\users\administrator\desktop\demo\demo\binarysearchtree.h(41): error C4430: missing type specifier - int assumed. Note: C++ does not support default-int
1>c:\users\administrator\desktop\demo\demo\binarysearchtree.h(41): error C2065: 'Key' : undeclared identifier
1>c:\users\administrator\desktop\demo\demo\binarysearchtree.h(41): error C2065: 'Val' : undeclared identifier
1>c:\users\administrator\desktop\demo\demo\binarysearchtree.h(41): error C2923: 'IBSTree' : 'Key' is not a valid template type argument for parameter 'Key'
1>c:\users\administrator\desktop\demo\demo\binarysearchtree.h(41): error C2923: 'IBSTree' : 'Val' is not a valid template type argument for parameter 'Val'