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  1. #include <stdio.h>
  2. int main()
  3. {
  4. int i = 3;
  5. printf("%d", (++i)++);
  6. return 0;
  7. }
Compilation error #stdin compilation error #stdout 0s 0KB
stdin
Standard input is empty
compilation info
prog.c: In function ‘main’:
prog.c:5:23: error: lvalue required as increment operand
     printf("%d", (++i)++);
                       ^~
stdout
Standard output is empty