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  1. const char *keyPadMatrix[] =
  2. {
  3. "1","2","3","A",
  4. "4","5","6","B",
  5. "7","8","9","C",
  6. "*","0","#","D",
  7. 0xFF
  8. };
  9.  
  10. int main () {}
Compilation error #stdin compilation error #stdout 0s 0KB
stdin
Standard input is empty
compilation info
prog.c:7:5: error: initialization makes pointer from integer without a cast [-Werror=int-conversion]
     0xFF
     ^~~~
prog.c:7:5: note: (near initialization for ‘keyPadMatrix[16]’)
cc1: all warnings being treated as errors
stdout
Standard output is empty