View Compilation Error

0_0_5403266_1510.cpp: In function `int cal_pix_line(long int, int, int)':
0_0_5403266_1510.cpp:16: error: expected primary-expression before '%' token
0_0_5403266_1510.cpp:16: error: expected `)' at end of input
0_0_5403266_1510.cpp:16: error: expected primary-expression at end of input
0_0_5403266_1510.cpp:16: error: expected `;' at end of input
0_0_5403266_1510.cpp:16: error: expected `}' at end of input