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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	int a, b, c, d, t, result, dc;
  6. 	cin >> a >> b >> c >> d;
  7.  
  8. 	// a < b
  9. 	if (a > b) {
  10. 		t = a;
  11. 		a = b;
  12. 		b = t;
  13. 	}
  14.  
  15. 	// result
  16. 	if (c <= a) 
  17. 		result = a - c + 1;
  18. 	 else if (c <= b)
  19. 		result = b - c + 1;
  20. 	 else 
  21. 		result = c - a - 1;
  22.  
  23. 	// dcount
  24. 	if (c <= a)
  25.         dc = b + 1;
  26.     else if (c < b)
  27.         dc = b;
  28.     else if (c == b)
  29.         dc = a + 1;
  30.     else if (c == b + 1)
  31.         dc = b;
  32.     else 
  33.     	dc = c;
  34.  
  35.     if (d == 1){
  36.     	cout << result;
  37.     } else {
  38.     	if (result > 0)
  39.     		cout << dc - result;
  40.     	else
  41.     		cout << 1;
  42.     }
  43.  
  44.  
  45. 	// your code goes here
  46. 	return 0;
  47. }
Success #stdin #stdout 0.01s 5424KB
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https://ideone.com/BVYicS
language:
C++ (gcc 8.3)
created:
2 years ago
visibility:
public

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