View Compilation Error

0_0_25133963_437.cpp: In function 'bool check(int)':
0_0_25133963_437.cpp:56:12: error: expected primary-expression before '=' token
     b[1] % = 3;
            ^
0_0_25133963_437.cpp:57:12: error: expected primary-expression before '=' token
     b[2] % = 3;
            ^