View Compilation Error

0_0_13848122_23496.cpp: In function 'bool dw(int, int, int, int, int, int)':
0_0_13848122_23496.cpp:45:7: error: expected '(' before '%' token
     if%2
       ^
0_0_13848122_23496.cpp:45:8: error: expected '}' at end of input
     if%2
        ^