View Compilation Error

804677_0_0_19149.cpp: In function `void init()':
804677_0_0_19149.cpp:18: error: request for member `key' in `q', which is of non-class type `node[100001]'
804677_0_0_19149.cpp:19: error: request for member `dist' in `q', which is of non-class type `node[100001]'
804677_0_0_19149.cpp:20: error: request for member `left' in `q', which is of non-class type `node[100001]'
804677_0_0_19149.cpp:20: error: request for member `right' in `q', which is of non-class type `node[100001]'
804677_0_0_19149.cpp:21: error: incompatible types in assignment of `int' to `int[100001]'
804677_0_0_19149.cpp: In function `int find_father(int)':
804677_0_0_19149.cpp:56: error: ISO C++ forbids comparison between pointer and integer
804677_0_0_19149.cpp:56: error: invalid conversion from `int*' to `int'