View Compilation Error

0_0_18792064_1192.cpp: In function 'void change(Complex*, int)':
0_0_18792064_1192.cpp:38:17: error: expected primary-expression before '%' token
         while(j>%
                 ^
0_0_18792064_1192.cpp:38:17: error: expected primary-expression at end of input
0_0_18792064_1192.cpp:38:17: error: expected ')' at end of input
0_0_18792064_1192.cpp:38:17: error: expected statement at end of input
0_0_18792064_1192.cpp:38:17: error: expected '}' at end of input
0_0_18792064_1192.cpp:38:17: error: expected '}' at end of input