View Compilation Error

0_0_13850606_6386.cpp: In function 'void work()':
0_0_13850606_6386.cpp:40:36: error: expected primary-expression at end of input
                 if (id(i, j) < id(x,
                                    ^
0_0_13850606_6386.cpp:40:36: error: expected ')' at end of input
0_0_13850606_6386.cpp:40:36: error: expected statement at end of input
0_0_13850606_6386.cpp:40:36: error: expected '}' at end of input
0_0_13850606_6386.cpp:40:36: error: expected '}' at end of input