View Compilation Error

0_0_35943739_6814.cpp: In function 'void work()':
0_0_35943739_6814.cpp:10:14: error: 'i' was not declared in this scope
         if(s[i]=='*'){
              ^
0_0_35943739_6814.cpp: At global scope:
0_0_35943739_6814.cpp:33:5: error: expected unqualified-id before 'while'
     while(!q.empty()){
     ^