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Oct 24th, 2016
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  1. #include <stdio.h>
  2. #include <stdlib.h>
  3.  
  4. long int arg(char ar)
  5. {
  6. char nar;
  7. long int ar1,ar2;
  8. if (!scanf("%ld",&ar1))
  9. {
  10. scanf("%c",&nar);
  11. ar1=arg(nar);
  12. }
  13. if (!scanf("%ld",&ar2))
  14. {
  15. scanf("%c",&nar);
  16. ar2=arg(nar);
  17. }
  18. if (ar=='/')
  19. {
  20. return ar1/ar2;
  21. }
  22. else return ar1*ar2;
  23. }
  24. int main(void)
  25. {
  26. char nar;
  27. scanf("%c",&nar);
  28. printf("%ld",arg(nar));
  29. return 0;
  30. }
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