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  1. #include <stdio.h>
  2. #include <math.h>
  3.  
  4. int main(void) {
  5. 	float b = 2.0f, c = -0.001f;
  6. 	float x1, x2, x3;
  7.  
  8. 	x1 = (-b + sqrtf(b * b - 4 * c)) / 2;
  9.  
  10. 	x2 = -2 * c / (b + sqrtf(b * b - 4 * c));
  11.  
  12. 	x3 = -c / b * (1 + c / (b * b));
  13.  
  14. 	printf("x1 = %e\nx2 = %e\nx3 = %e\n", x1, x2, x3);
  15.  
  16. 	return 0;
  17. }
  18.  
Success #stdin #stdout 0s 4240KB
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stdin
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Standard input is empty
stdout
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x1 = 4.998446e-04
x2 = 4.998751e-04
x3 = 4.998751e-04
https://ideone.com/yYpLa7
language:
C (gcc 8.3)
created:
6 years ago
visibility:
public

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