foo.cc: In function 'int main()':
foo.cc:15:19: warning: array subscript has type 'char' [-Wchar-subscripts]
   15 |             if(sm[z]!=0&&sm[z]!=sb[j]){printf("Failed");return 0;}
      |                   ^
foo.cc:15:29: warning: array subscript has type 'char' [-Wchar-subscripts]
   15 |             if(sm[z]!=0&&sm[z]!=sb[j]){printf("Failed");return 0;}
      |                             ^
foo.cc:16:19: warning: array subscript has type 'char' [-Wchar-subscripts]
   16 |             if(sm[z]==0)sm[z]=sb[j];
      |                   ^
foo.cc:16:28: warning: array subscript has type 'char' [-Wchar-subscripts]
   16 |             if(sm[z]==0)sm[z]=sb[j];
      |                            ^
foo.cc:17:15: warning: array subscript has type 'char' [-Wchar-subscripts]
   17 |             f[z]=true;
      |               ^
foo.cc:24:51: warning: array subscript has type 'char' [-Wchar-subscripts]
   24 |          for(int j=0;j<syl;j++)printf("%c",sm[sy[j]]);
      |                                               ~~~~^

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