xml parsing using c++

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C++

C

I am trying to execute a program to parse an xml file in CPP.
I used DOM parser and I found the following errors:

Error ..\INCLUDE\XML.H 151: Multiple declaration for 'xml_element'
Error SAMPLE.CPP 11 :'Node' cannot start a parameter declaration
Error SAMPLE.CPP 12 :'Node' cannot start a parameter declaration
Error SAMPLE.CPP 16 :Declaration syntax error
Error SAMPLE.CPP 20 :Undefined symbol 'XMLParser'
Error SAMPLE.CPP 20: Statement missing;
Error SAMPLE.CPP 21:Undefined symbol 'ub4'
Error SAMPLE.CPP 21:Statement missing ;
Error SAMPLE.CPP 22:Statement missing ;
Error SAMPLE.CPP 23:Undefined symbol 'flags'
Error SAMPLE.CPP 23:Undefined symbol 'XML_FLAG_VALIDATE'
Error SAMPLE.CPP 23:Undefined symbol 'XML_FLAG_DISCARD_WHITESPACE'
Error SAMPLE.CPP 31:Undefined symbol 'ecode'
Error SAMPLE.CPP 31:Undefined symbol 'parser'
Error SAMPLE.CPP 39:Undefined symbol 'oratext'
Error SAMPLE.CPP 39:Expression syntax
Error SAMPLE.CPP 40:If statement missing )
Error SAMPLE.CPP 46: Undefined symbol 'n-speech'
Error SAMPLE.CPP 54: 'Node' cannot start a parameter declaration
Error SAMPLE.CPP 56: Undefined symbol 'Node'
Error SAMPLE.CPP 56: Undefined symbol 'title'
Error SAMPLE.CPP 56: Undefined symbol 'speak'
Error SAMPLE.CPP 58:Statement missing ;
Error SAMPLE.CPP 60: Pointer to structure required on left side of -> or ->*
Error SAMPLE.CPP 63: Pointer to structure required on left side of -> or ->*
Error SAMPLE.CPP 63: Too many error or warning messages

Would you kindly help me to correct the errors and solve the problem?