View Compilation Error

0_0_26082236_22195.cpp: In function 'int main()':
0_0_26082236_22195.cpp:145:5: error: 'sieve' was not declared in this scope
     sieve.init();
     ^
0_0_26082236_22195.cpp:145:5: note: suggested alternative:
0_0_26082236_22195.cpp:74:36: note:   'NumberThoery::sieve'
     PrimeAndEulerSieve<ll,1000005> sieve;
                                    ^