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  1. #include <stdio.h>
  2. #include <math.h>
  3.  
  4. int main(void) {
  5. 	float a = 1.0f, b = 10.0f, c = 0.001f;
  6. 	float r1, s1, r2, r3, r4;
  7.  
  8. 	r1 = (-b + sqrtf(b * b - 4 * a * c)) / 2 * a;
  9.  
  10. 	s1 = (-b - sqrtf(b * b - 4 * a * c)) / 2 * a;
  11.  
  12. 	r2 = c / (a * s1);
  13.  
  14. 	r3 = -c * 2 / (b + sqrtf(b * b - 4 * a * c));
  15.  
  16. 	r4 = -c / b * (1 + a * c / (b * b));
  17.  
  18. 	printf("r1 = %e, s1 = %e\nr2 = %e\nr3 = %e\nr4 = %e\n", r1, s1, r2, r3, r4);
  19.  
  20. 	return 0;
  21. }
Success #stdin #stdout 0s 9424KB
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stdin
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Standard input is empty
stdout
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r1 = -1.001358e-04, s1 = -9.999900e+00
r2 = -1.000010e-04
r3 = -1.000010e-04
r4 = -1.000010e-04
https://ideone.com/FFul9l
language:
C (gcc 8.3)
created:
5 years ago
visibility:
public

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