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View Compilation Error

231414_0_16141.c:4: error: syntax error before "namespace"
231414_0_16141.c:19: error: syntax error before "POINT"
231414_0_16141.c:28: error: syntax error before '&' token
231414_0_16141.c: In function `Cross':
231414_0_16141.c:30: error: `a' undeclared (first use in this function)
231414_0_16141.c:30: error: (Each undeclared identifier is reported only once
231414_0_16141.c:30: error: for each function it appears in.)
231414_0_16141.c:30: error: `o' undeclared (first use in this function)
231414_0_16141.c:30: error: request for member `y' in something not a structure or union
231414_0_16141.c:30: error: request for member `x' in something not a structure or union
231414_0_16141.c: At top level:
231414_0_16141.c:36: error: syntax error before "IsIntersect"
231414_0_16141.c:36: error: syntax error before '&' token
231414_0_16141.c: In function `IsIntersect':
231414_0_16141.c:38: error: `v' undeclared (first use in this function)
231414_0_16141.c:38: error: `u' undeclared (first use in this function)
231414_0_16141.c: In function `main':
231414_0_16141.c:50: error: `SEG' undeclared (first use in this function)
231414_0_16141.c:50: error: syntax error before "aa"
231414_0_16141.c:55: error: `aa' undeclared (first use in this function)


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