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  1. #include <stdio.h>
  2.  
  3. int main(void)
  4. {
  5. 	float a, b, c, d, e, f;
  6. 	float x, y;
  7. 	while(scanf("%f %f %f %f %f %f", &a, &b, &c ,&d, &e, &f) ==6)
  8. 	{
  9. 		x = (c*e - b*f) / (a*e - b*d);
  10. 		y = (f - d*x) / e;
  11. 		x *= 10000;
  12. 		y *= 10000;
  13. 		if(x >= 0)
  14. 		{
  15. 			x += 5;
  16. 		}
  17. 		else
  18. 		{
  19. 			x -= 5;
  20. 		}
  21. 		if(y >= 0)
  22. 		{
  23. 			y += 5;
  24. 		}
  25. 		else
  26. 		{
  27. 			y -= 5;
  28. 		}
  29. 		x /= 10000;
  30. 		y /= 10000;
  31. 		printf("%f %f\n", x, y);
  32. 		printf("%.3f %.3f\n\n", x, y);
  33. 	}
  34. 	return 0;
  35. }
  36.  
Success #stdin #stdout 0s 1724KB
comments (?)
stdin
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1 2 3 4 5 6
2 -1 -2 -1 -1 -5
2 -1 -3 1 -1 -3
2 -1 -3 -9 9 27
stdout
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-1.000500 2.000500
-1.000 2.000

1.000500 4.000500
1.000 4.001

0.000500 3.000500
0.001 3.000

0.000500 3.000500
0.001 3.000
https://ideone.com/bWyr9
language:
C (gcc 8.3)
created:
13 years ago
visibility:
public

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