View Compilation Error

0_0_6140848_707.cpp: In function `int main()':
0_0_6140848_707.cpp:33: error: `queue' undeclared (first use this function)
0_0_6140848_707.cpp:33: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_6140848_707.cpp:33: error: expected primary-expression before "int"
0_0_6140848_707.cpp:33: error: expected `;' before "int"
0_0_6140848_707.cpp:34: error: `q' undeclared (first use this function)