View Compilation Error

0_0_21595710_4557.cpp:46:28: error: stray '#' in program
             if (str[0] == 'I')
                            ^
0_0_21595710_4557.cpp:46:34: error: stray '#' in program
             if (str[0] == 'I')
                                  ^
0_0_21595710_4557.cpp: In function 'int main()':
0_0_21595710_4557.cpp:46:29: error: lvalue required as unary '&' operand
             if (str[0] == 'I')
                             ^
0_0_21595710_4557.cpp:46:31: error: expected ')' before ';' token
             if (str[0] == 'I')
                               ^
0_0_21595710_4557.cpp:46:32: error: 'I' was not declared in this scope
             if (str[0] == 'I')
                                ^
0_0_21595710_4557.cpp:46:38: error: expected primary-expression before ')' token
             if (str[0] == 'I')
                                      ^
0_0_21595710_4557.cpp:57:13: error: 'else' without a previous 'if'
             else
             ^