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  1. #include <iostream>
  2. #include <cmath>
  3.  
  4. using namespace std;
  5.  
  6. main () {
  7. 	float A, B, C, x, x1, x2, D;
  8. 	cin >> A >> B >> C;
  9. 	D = pow(B, 2) - 4 * A * C;
  10. 	if ((A != 0) && (B != 0) && (C!=0)) {
  11. 	  if (D > 0) {
  12. 	  x1 = (- B + sqrt(D))/(2 * A);
  13. 	  x2 = (- B - sqrt(D))/(2 * A);
  14. 	  cout << x1 << " " << x2;
  15. 	}if (D == 0) {
  16. 	x = (- B)/(2 * A);
  17. 	cout << x;
  18. 	 } if (D < 0) {
  19. 			cout << " ";
  20. 		}
  21. 	} else {
  22. if ((A != 0) && (B != 0) && (C == 0)){
  23. 	x1 = 0;
  24. 	x2 = (-B / A);
  25. 	cout << x1 << " " << x2;
  26. } if ((A != 0) && (B == 0) && (C != 0)){
  27. 		x1 = sqrt(-C/A);
  28. 		x2 = -sqrt(-C/A);
  29. 		cout << x1 << " " << x2;
  30. 	} if ((A != 0) &&(B == 0) && (C == 0)) {
  31. 			cout << 0;
  32. } if ((A == 0) && (B != 0) && (C != 0)){
  33. 	x = -C / B;
  34. 	cout << x;
  35. 	} if ((A == 0) && (B != 0) && (C == 0)) {
  36. 			x = 0;
  37. 			cout << x;
  38. 		} if ((A == 0) && (B == 0) && (C !=0)) {
  39. 			cout << " ";
  40. 		}
  41. 	}
  42. 	return 0;
  43. 	}
Success #stdin #stdout 0s 16064KB
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https://ideone.com/P6lDms
language:
C++ (gcc 8.3)
created:
6 years ago
visibility:
public

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