/in/foo.cc: In function 'int main()':
/in/foo.cc:30:15: warning: unused variable 'object' [-Wunused-variable]
   char sayer, object;
               ^~~~~~
/in/foo.cc:66:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
    for (int i = 0; i < words.size(); i++) {
                    ~~^~~~~~~~~~~~~~
/in/foo.cc:70:21: warning: array subscript has type 'char' [-Wchar-subscripts]
      if (lie[w.sayer]) {
                     ^
/in/foo.cc:71:25: warning: array subscript has type 'char' [-Wchar-subscripts]
       if (guilty[w.sayer] == 1) goto next;
                         ^
/in/foo.cc:72:21: warning: array subscript has type 'char' [-Wchar-subscripts]
       guilty[w.sayer] = 0;
                     ^
/in/foo.cc:74:25: warning: array subscript has type 'char' [-Wchar-subscripts]
       if (guilty[w.sayer] == 0) goto next;
                         ^
/in/foo.cc:75:21: warning: array subscript has type 'char' [-Wchar-subscripts]
       guilty[w.sayer] = 1;
                     ^
/in/foo.cc:79:21: warning: array subscript has type 'char' [-Wchar-subscripts]
      if (lie[w.sayer]) {
                     ^
/in/foo.cc:80:25: warning: array subscript has type 'char' [-Wchar-subscripts]
       if (guilty[w.sayer] == 0) goto next;
                         ^
/in/foo.cc:81:21: warning: array subscript has type 'char' [-Wchar-subscripts]
       guilty[w.sayer] = 1;
                     ^
/in/foo.cc:83:25: warning: array subscript has type 'char' [-Wchar-subscripts]
       if (guilty[w.sayer] == 1) goto next;
                         ^
/in/foo.cc:84:21: warning: array subscript has type 'char' [-Wchar-subscripts]
       guilty[w.sayer] = 0;
                     ^
/in/foo.cc:88:21: warning: array subscript has type 'char' [-Wchar-subscripts]
      if (lie[w.sayer]) {
                     ^
/in/foo.cc:89:26: warning: array subscript has type 'char' [-Wchar-subscripts]
       if (guilty[w.object] == 1) goto next;
                          ^
/in/foo.cc:90:22: warning: array subscript has type 'char' [-Wchar-subscripts]
       guilty[w.object] = 0;
                      ^
/in/foo.cc:92:26: warning: array subscript has type 'char' [-Wchar-subscripts]
       if (guilty[w.object] == 0) goto next;
                          ^
/in/foo.cc:93:22: warning: array subscript has type 'char' [-Wchar-subscripts]
       guilty[w.object] = 1;
                      ^
/in/foo.cc:97:21: warning: array subscript has type 'char' [-Wchar-subscripts]
      if (lie[w.sayer]) {
                     ^
/in/foo.cc:98:26: warning: array subscript has type 'char' [-Wchar-subscripts]
       if (guilty[w.object] == 0) goto next;
                          ^
/in/foo.cc:99:22: warning: array subscript has type 'char' [-Wchar-subscripts]
       guilty[w.object] = 1;
                      ^
/in/foo.cc:101:26: warning: array subscript has type 'char' [-Wchar-subscripts]
       if (guilty[w.object] == 1) goto next;
                          ^
/in/foo.cc:102:22: warning: array subscript has type 'char' [-Wchar-subscripts]
       guilty[w.object] = 0;
                      ^