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  1. #include <stdio.h>
  2.  
  3. int main() {
  4.  
  5. char a = -1;
  6. unsigned char b = 255;
  7.  
  8. printf("%c %c", a, b);
  9.  
  10. return 0;
  11. }
  12.  
Success #stdin #stdout 0s 5304KB
stdin
Standard input is empty
stdout
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