View Compilation Error

0_0_21594257_21053.cpp:63:24: error: stray '#' in program
             if(ch[0]=='M')
                        ^
0_0_21594257_21053.cpp:63:30: error: stray '#' in program
             if(ch[0]=='M')
                              ^
0_0_21594257_21053.cpp: In function 'int main()':
0_0_21594257_21053.cpp:63:25: error: lvalue required as unary '&' operand
             if(ch[0]=='M')
                         ^
0_0_21594257_21053.cpp:63:27: error: expected ')' before ';' token
             if(ch[0]=='M')
                           ^
0_0_21594257_21053.cpp:63:28: error: 'M' was not declared in this scope
             if(ch[0]=='M')
                            ^
0_0_21594257_21053.cpp:63:34: error: expected primary-expression before ')' token
             if(ch[0]=='M')
                                  ^
0_0_21594257_21053.cpp:68:13: error: 'else' without a previous 'if'
             else
             ^