View Compilation Error

0_0_21595280_11350.cpp:26:23: error: stray '#' in program
             pos=s[j]-'a';
                       ^
0_0_21595280_11350.cpp:26:29: error: stray '#' in program
             pos=s[j]-'a';
                             ^
0_0_21595280_11350.cpp:52:19: error: stray '#' in program
         pos=s[i]-'a';
                   ^
0_0_21595280_11350.cpp:52:25: error: stray '#' in program
         pos=s[i]-'a';
                         ^
0_0_21595280_11350.cpp: In function 'void createTrie(char*, int)':
0_0_21595280_11350.cpp:26:24: error: lvalue required as unary '&' operand
             pos=s[j]-'a';
                        ^
0_0_21595280_11350.cpp:26:27: error: 'a' was not declared in this scope
             pos=s[j]-'a';
                           ^
0_0_21595280_11350.cpp: In function 'int findTrie(char*)':
0_0_21595280_11350.cpp:52:20: error: lvalue required as unary '&' operand
         pos=s[i]-'a';
                    ^
0_0_21595280_11350.cpp:52:23: error: 'a' was not declared in this scope
         pos=s[i]-'a';
                       ^