View Compilation Error

166638_0_32327.c:3:16: queue: No such file or directory
166638_0_32327.c:4: error: syntax error before "namespace"
166638_0_32327.c: In function `main':
166638_0_32327.c:18: error: `queue' undeclared (first use in this function)
166638_0_32327.c:18: error: (Each undeclared identifier is reported only once
166638_0_32327.c:18: error: for each function it appears in.)
166638_0_32327.c:18: error: `Node' undeclared (first use in this function)
166638_0_32327.c:18: error: `Q' undeclared (first use in this function)
166638_0_32327.c:19: error: syntax error before "gener"
166638_0_32327.c:35: error: `gener' undeclared (first use in this function)
166638_0_32327.c:61: error: `_new' undeclared (first use in this function)