View Compilation Error

0_0_14549451_22501.cpp: In function 'int main()':
0_0_14549451_22501.cpp:130:23: error: expected initializer before '==' token
                 LL rea==1;///=(pow_mod(k,ans,(k-1)*q)-1)/(k-1);
                       ^
0_0_14549451_22501.cpp:131:20: error: 'rea' was not declared in this scope
                 if(rea==0)
                    ^