View Compilation Error

0_0_4581239_6134.cpp:10: error: expected `,' or `;' before "struct"
0_0_4581239_6134.cpp:15: error: expected constructor, destructor, or type conversion before ';' token
0_0_4581239_6134.cpp: In function `int main()':
0_0_4581239_6134.cpp:27: error: request for member `clear' in `X', which is of non-class type `std::multiset<int, std::less<int>, std::allocator<int> >[100005]'
0_0_4581239_6134.cpp:27: error: request for member `clear' in `Y', which is of non-class type `std::multiset<int, std::less<int>, std::allocator<int> >[100005]'
0_0_4581239_6134.cpp:29: error: `cy' undeclared (first use this function)
0_0_4581239_6134.cpp:29: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_4581239_6134.cpp:31: error: `d' undeclared (first use this function)