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View Compilation Error

0_0_28225067_20087.cpp: In function 'int bfs()':
0_0_28225067_20087.cpp:11:11: error: 'bottle' was not declared in this scope
     queue<bottle> q;
           ^
0_0_28225067_20087.cpp:11:17: error: template argument 1 is invalid
     queue<bottle> q;
                 ^
0_0_28225067_20087.cpp:11:17: error: template argument 2 is invalid
0_0_28225067_20087.cpp:11:20: error: invalid type in declaration before ';' token
     queue<bottle> q;
                    ^
0_0_28225067_20087.cpp:18:7: error: request for member 'push' in 'q', which is of non-class type 'int'
     q.push(a);
       ^
0_0_28225067_20087.cpp:20:14: error: request for member 'empty' in 'q', which is of non-class type 'int'
     while(!q.empty()){
              ^
0_0_28225067_20087.cpp:21:15: error: request for member 'front' in 'q', which is of non-class type 'int'
         a = q.front();
               ^
0_0_28225067_20087.cpp:22:11: error: request for member 'pop' in 'q', which is of non-class type 'int'
         q.pop();
           ^
0_0_28225067_20087.cpp:41:19: error: request for member 'push' in 'q', which is of non-class type 'int'
                 q.push(b);
                   ^
0_0_28225067_20087.cpp:59:19: error: request for member 'push' in 'q', which is of non-class type 'int'
                 q.push(b);
                   ^
0_0_28225067_20087.cpp:77:19: error: request for member 'push' in 'q', which is of non-class type 'int'
                 q.push(b);
                   ^
0_0_28225067_20087.cpp:95:19: error: request for member 'push' in 'q', which is of non-class type 'int'
                 q.push(b);
                   ^
0_0_28225067_20087.cpp:113:19: error: request for member 'push' in 'q', which is of non-class type 'int'
                 q.push(b);
                   ^
0_0_28225067_20087.cpp:131:19: error: request for member 'push' in 'q', which is of non-class type 'int'
                 q.push(b);
                   ^


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