View Compilation Error

0_0_11238500_14811.cpp: In function `void pushdown(int)':
0_0_11238500_14811.cpp:42: error: expected primary-expression before '%' token
0_0_11238500_14811.cpp:42: error: expected primary-expression at end of input
0_0_11238500_14811.cpp:42: error: expected `;' at end of input
0_0_11238500_14811.cpp:42: error: expected `}' at end of input