View Compilation Error

0_0_17700302_11820.cpp: In function 'void pushdown(int, int, int, int)':
0_0_17700302_11820.cpp:58:1: error: expected primary-expression before '%' token
0_0_17700302_11820.cpp:58:1: error: expected primary-expression at end of input
0_0_17700302_11820.cpp:58:1: error: expected '}' at end of input