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Feb 24th, 2017
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  1. #include <stdio.h>
  2.  
  3. int main() {
  4. int num1;
  5. int num2;
  6. printf("Enter 2 numbers: \n");
  7. scanf("%d%d", &num1, &num2);
  8. printf("Enter operator:\n");
  9. char arith_op = getchar();
  10. switch (arith_op) {
  11. case '1':
  12. return (num1 + num2);
  13. case '2':
  14. if (num1 > num2)
  15. { return (num1 - num2); }
  16. else
  17. { return (num2 - num1); }
  18. case '3':
  19. return (num1 * num2);
  20. case '4':
  21. if (num2 == 0)
  22. {return 0;}
  23. return (num1 / num2);
  24. case '0':
  25. return 0;
  26. default:
  27. printf("invalid");
  28. return 0;
  29. }
  30. }
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