View Compilation Error

0_0_10601703_23772.cpp: In function `void out(node)':
0_0_10601703_23772.cpp:42: error: expected primary-expression before '%' token
0_0_10601703_23772.cpp:42: error: expected primary-expression at end of input
0_0_10601703_23772.cpp:42: error: expected `;' at end of input
0_0_10601703_23772.cpp:42: error: expected `}' at end of input