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View Compilation Error

0_0_29065315_20135.cpp:11:7: error: 'lkq' was not declared in this scope
 queue<lkq>q;
       ^
0_0_29065315_20135.cpp:11:10: error: template argument 1 is invalid
 queue<lkq>q;
          ^
0_0_29065315_20135.cpp:11:10: error: template argument 2 is invalid
0_0_29065315_20135.cpp:11:12: error: invalid type in declaration before ';' token
 queue<lkq>q;
            ^
0_0_29065315_20135.cpp: In function 'void bfs(int, int)':
0_0_29065315_20135.cpp:23:7: error: request for member 'push' in 'q', which is of non-class type 'int'
     q.push(now);
       ^
0_0_29065315_20135.cpp:24:14: error: request for member 'empty' in 'q', which is of non-class type 'int'
     while(!q.empty())
              ^
0_0_29065315_20135.cpp:26:15: error: request for member 'front' in 'q', which is of non-class type 'int'
         now=q.front();
               ^
0_0_29065315_20135.cpp:33:11: error: request for member 'pop' in 'q', which is of non-class type 'int'
         q.pop();
           ^
0_0_29065315_20135.cpp:47:19: error: request for member 'push' in 'q', which is of non-class type 'int'
                 q.push(next);
                   ^
0_0_29065315_20135.cpp: In function 'int main()':
0_0_29065315_20135.cpp:56:18: error: request for member 'empty' in 'q', which is of non-class type 'int'
         while(!q.empty())
                  ^
0_0_29065315_20135.cpp:57:11: error: request for member 'pop' in 'q', which is of non-class type 'int'
         q.pop();
           ^


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