View Compilation Error

271251_0_14456.cpp:10: error: expected unqualified-id before "double"
271251_0_14456.cpp: In function `int main()':
271251_0_14456.cpp:77: error: 'struct xxx' has no member named 'y'
271251_0_14456.cpp:78: error: 'struct xxx' has no member named 'y'
271251_0_14456.cpp:78: error: 'struct xxx' has no member named 'y'
271251_0_14456.cpp:87: error: 'struct xxx' has no member named 'y'
271251_0_14456.cpp:88: error: 'struct xxx' has no member named 'y'