View Compilation Error

0_0_19126472_25962.cpp: In function 'void update(const int&, const int&, int, int, int)':
0_0_19126472_25962.cpp:42:13: error: expected primary-expression at end of input
     int m=(l%
             ^
0_0_19126472_25962.cpp:42:13: error: expected ')' at end of input
0_0_19126472_25962.cpp:42:13: error: expected ',' or ';' at end of input
0_0_19126472_25962.cpp:42:13: error: expected '}' at end of input