Shulou(Shulou.com)06/01 Report--

This article introduces the relevant knowledge of "how to solve the univariate quadratic equation in C language". In the operation of practical cases, many people will encounter such a dilemma, so let the editor lead you to learn how to deal with these situations. I hope you can read it carefully and be able to achieve something!

Find the unary quadratic equation: the root of ax2+bx+c=0.

Enter three values of the real number a _ r _ b ~ c, and an is not equal to 0.

Example

# include

# include

Int main () {

Float a,b,c,x1,x2,d

Printf ("three coefficients of input equation:")

Scanf ("% f% f% f", & a)

If (aversion 0)

{

D=sqrt (b*b-4*a*c)

X1 = (- breadd) / (2profa)

X2 = (- bmurd) / (2yoga)

If (x1)

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