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  1. #include <stdio.h>
  2. #define PRODUCT(x) ((x)*(x))
  3. int main()
  4. {
  5. int i=3,j,k;
  6. j=PRODUCT(i++);
  7. k=PRODUCT(++i);
  8. printf("%d %d",j,k);
  9. return 0;
  10. }
Success #stdin #stdout 0s 2156KB
stdin
Standard input is empty
stdout
12 49