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  1. #include<stdio.h>
  2. #include<math.h>
  3. int main()
  4. {
  5. 	int a,b,c;
  6. 	float root1,root2,disc;
  7. 	printf("\nEnter three numbers:");
  8. 	scanf("%d %d %d",&a,&b,&c);
  9. 	disc=b*b-4*a*c;
  10. 	if (disc==0)
  11. 	{	
  12. 	printf("\nthe roots are real and equal");
  13. 	root1=root2=-b/(2.0*a);
  14. 	printf("The root1 is %f and root2 is %f \n",root1,root2);
  15.    }
  16.   else if(disc>0)
  17.   {
  18.   printf("\nThe roots are real and different");
  19.   root1=(-b+sqrt(disc))/(2.0*a);
  20.   root2=(-b-sqrt(disc))/(2.0*a);
  21.   printf("\nThe root1 is %f and root2 is %f \n",root1,root2);
  22. }
  23.   else 
  24.   {
  25.   printf("\nthe roots are imaginary");
  26.   }
  27.   return 0;
  28.  
  29. }
Success #stdin #stdout 0s 5304KB
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stdin
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Standard input is empty
stdout
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Enter three numbers:
The roots are real and different
The root1 is 37433.925781 and root2 is 37432.597656
https://ideone.com/s20kI3
language:
C++14 (gcc 8.3)
created:
2 days ago
visibility:
public

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