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  1. #include <iostream>
  2. #include <cmath>
  3.  
  4. using namespace std;
  5.  
  6. void show(int a, int b)
  7. {
  8. 	int q = a / b;
  9. 	int r = a % b;
  10. 	int addend = r > 0;
  11. 	int result = q + addend;
  12.  
  13. 	int quotient_ceiling = (int)ceil((double)a / b);
  14.  
  15. 	cout << "a = " << a << ", b = " << b <<
  16. 	        ", division a/b produced " << q <<
  17. 	        ", remainder = " << r <<
  18. 	        ", result = " << result <<
  19. 	        " (quotient ceiling = " << quotient_ceiling << ")" <<
  20. 	        endl;
  21. }
  22.  
  23. int main()
  24. {
  25. 	show(11, 5);
  26. 	show(11, -5);
  27. 	show(-11, 5);
  28. 	show(-11, -5);
  29. 	return 0;
  30. }
Success #stdin #stdout 0s 3468KB
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Standard input is empty
stdout
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a = 11, b = 5, division a/b produced 2, remainder = 1, result = 3 (quotient ceiling = 3)
a = 11, b = -5, division a/b produced -2, remainder = 1, result = -1 (quotient ceiling = -2)
a = -11, b = 5, division a/b produced -2, remainder = -1, result = -2 (quotient ceiling = -2)
a = -11, b = -5, division a/b produced 2, remainder = -1, result = 2 (quotient ceiling = 3)
https://ideone.com/WmcyTT
language:
C++14 (gcc 8.3)
created:
7 years ago
visibility:
public

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