View Compilation Error

0_0_36101142_19348.cpp: In function 'bool searchp()':
0_0_36101142_19348.cpp:25:5: error: 'queue' was not declared in this scope
     queue<int>q;
     ^
0_0_36101142_19348.cpp:25:11: error: expected primary-expression before 'int'
     queue<int>q;
           ^
0_0_36101142_19348.cpp:33:13: error: 'q' was not declared in this scope
             q.push(i);
             ^
0_0_36101142_19348.cpp:37:13: error: 'q' was not declared in this scope
     while (!q.empty())
             ^