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  1. #include <stdio.h>
  2. #include <math.h>
  3. void main()
  4. {
  5. 	float a,b,c,disc,x1,x2,p,q;
  6. 	scanf("a=%f,b=%f,c=%f",&a,&b,&c);
  7. 	disc=b*b-4*a*c;
  8. 	p=-b/(2*a);
  9. 	q=sqrt(disc)/(2*a);
  10. 	x1=p+q;x2=p-q;
  11. 	printf("x1=%5.2f\nx2=%5.2f\n",x1,x2);
  12. }
Success #stdin #stdout 0.01s 5328KB
comments (?)
stdin
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a=1,b=3,c=2
stdout
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x1=-1.00
x2=-2.00
https://ideone.com/PmEGnW
language:
C (gcc 8.3)
created:
12 hours ago
visibility:
public

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