View Compilation Error

0_0_13809594_5015.cpp: In function 'long long int Cal(long long int)':
0_0_13809594_5015.cpp:77:7: error: 'www' was not declared in this scope
     } www.2cto.com
       ^
0_0_13809594_5015.cpp:83:21: error: 'o' was not declared in this scope
     for (int o = 0; o < pos; ++o)       //ö��֧�� 
                     ^