View Compilation Error

0_0_15398879_12247.cpp: In function 'LL calc()':
0_0_15398879_12247.cpp:62:21: error: 'iLL' was not declared in this scope
             if(s >> iLL & 1) ++cnt, mul = mul / __gcd(mul, gcd[i]) * gcd[i] ;
                     ^