/in/foo.cc: In function 'int main()':
/in/foo.cc:15:13: warning: array subscript has type 'char' [-Wchar-subscripts]
      if(sm[z]!=0&&sm[z]!=sb[j]){printf("Failed");return 0;}
             ^
/in/foo.cc:15:23: warning: array subscript has type 'char' [-Wchar-subscripts]
      if(sm[z]!=0&&sm[z]!=sb[j]){printf("Failed");return 0;}
                       ^
/in/foo.cc:16:13: warning: array subscript has type 'char' [-Wchar-subscripts]
      if(sm[z]==0)sm[z]=sb[j];
             ^
/in/foo.cc:16:22: warning: array subscript has type 'char' [-Wchar-subscripts]
      if(sm[z]==0)sm[z]=sb[j];
                      ^
/in/foo.cc:17:9: warning: array subscript has type 'char' [-Wchar-subscripts]
      f[z]=true;
         ^
/in/foo.cc:24:45: warning: array subscript has type 'char' [-Wchar-subscripts]
   for(int j=0;j<syl;j++)printf("%c",sm[sy[j]]);
                                             ^