View Compilation Error

0_0_33372599_29126.cpp: In function 'void update(int, int, int, int, int)':
0_0_33372599_29126.cpp:41:10: error: expected primary-expression at end of input
  int m=(l+
          ^
0_0_33372599_29126.cpp:41:10: error: expected ')' at end of input
0_0_33372599_29126.cpp:41:10: error: expected ',' or ';' at end of input
0_0_33372599_29126.cpp:41:10: error: expected '}' at end of input