View Compilation Error

0_0_26627690_11606.cpp: In function 'void bfs1()':
0_0_26627690_11606.cpp:61:7: error: 'class std::queue<long long int>' has no member named 'clear'
     q.clear();
       ^
0_0_26627690_11606.cpp:79:21: error: 'mp' was not declared in this scope
                     mp[pp]=v;
                     ^
0_0_26627690_11606.cpp: In function 'void bfs2()':
0_0_26627690_11606.cpp:106:7: error: 'class std::queue<long long int>' has no member named 'clear'
     q.clear();
       ^