View Compilation Error

0_0_21124620_19381.cpp: In function 'int main(int, const char**)':
0_0_21124620_19381.cpp:16:20: error: expected primary-expression before '%' token
   if(!mark[i]) pri[%
                    ^
0_0_21124620_19381.cpp:16:20: error: expected primary-expression at end of input
0_0_21124620_19381.cpp:16:20: error: expected ']' at end of input
0_0_21124620_19381.cpp:16:20: error: expected '}' at end of input
0_0_21124620_19381.cpp:16:20: error: expected '}' at end of input