/in/foo.cc:41:16: error: stray '\357' in program
     first[i] ++；
                ^
/in/foo.cc:41:17: error: stray '\274' in program
     first[i] ++；
                 ^
/in/foo.cc:41:18: error: stray '\233' in program
     first[i] ++；
                  ^
/in/foo.cc: In function 'int main()':
/in/foo.cc:38:17: warning: comparison with string literal results in unspecified behavior [-Waddress]
    if(leader == "Y" )
                 ^~~
/in/foo.cc:38:17: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
/in/foo.cc:42:4: error: expected ';' before '}' token
    }
    ^
/in/foo.cc:43:17: warning: comparison with string literal results in unspecified behavior [-Waddress]
    if(native == "Y" )
                 ^~~
/in/foo.cc:43:17: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
/in/foo.cc:67:17: warning: comparison with string literal results in unspecified behavior [-Waddress]
    if(native == "Y" )
                 ^~~
/in/foo.cc:67:17: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
/in/foo.cc:72:16: warning: comparison with string literal results in unspecified behavior [-Waddress]
    if(paper == "Y")
                ^~~
/in/foo.cc:72:16: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
/in/foo.cc:86:17: warning: comparison with string literal results in unspecified behavior [-Waddress]
    if(leader == "Y" )
                 ^~~
/in/foo.cc:86:17: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]