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  1. #include <stdio.h>
  2.  
  3. int main(void) {
  4. char ch='a';
  5. putchar(ch);
  6. putchar('\t');
  7. putchar(ch+1);
  8. return 0;
  9. }
  10.  
Success #stdin #stdout 0s 5320KB
stdin
Standard input is empty
stdout
a	b