View Compilation Error

0_0_32385467_21888.cpp: In function 'bool solve()':
0_0_32385467_21888.cpp:39:13: error: expected ')' before '[' token
         && d[0]*2==d[5]) return true;
             ^
0_0_32385467_21888.cpp:39:12: error: label 'd' used but not defined
         && d[0]*2==d[5]) return true;
            ^