编写一个程序解一元二次方程
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PrivateSubCommand1_Click()DimaAsSingle,bAsSingle,cAsSingleDimdAsSingle,x1AsSingle,x2AsSinglea=InputB
#include#includeintmain(void){inta,b,c;//定义一元二次方程的三个数值;printf("请依次输入一元二次方程的三个参数abc,中间以空格隔开\n");scanf
什么程序?c语言的?说下想法吧先求△=b²-4ac之后分类判断(1)△0,x=(-b±根号(b²-4ac))/(2a)再问:能不能写成IF……ELSE……end……的形式再答:de
double x1 = 0;//解1double x2 = 0;//解2Console.WriteLine("求 ax^
你这个是函数啊x1x2是返回值函数是留你调用的如果非要在这里显示的话就把分号去掉就行了
//Equation.h#ifndef_Equation_h#define_Equation_hclassEquation{private:doublea;doubleb;doublec;voidSh
#include"stdio.h"#include"math.h"doublex1,x2,p;floatfile1(floata,floatb){x1=(-b+sqrt(p))/2*a;x2=(-b-
PublicClassForm1PrivateSubButton1_Click(ByValsenderAsSystem.Object,ByValeAsSystem.EventArgs)HandlesB
#include#includevoidm(floata,floatb,floatc){\x09doublex1,x2;\x09x1=(-b+sqrt(b*b-4*a*c))/(2*a);\x09x2
usingSystem;usingSystem.Collections.Generic;usingSystem.Text;usingSystem.Collections;namespacecacFC{
#include#includevoidmain(){floata,b,c,disc,x1,x2,realpart,imagpart;scanf("%f,%f,%f",&a,&b,&c);/*以a,b
#include"stdio.h"#include"math.h"voidmain(){floata,b,c;floatdelta;printf("inputa:");scanf("%f",&a);p
第二题:#includevoidmain(){inti,g,s,b;for(i=100;i
C++的代码:#include#includevoidmain(void){doublea,b,c,d;charch('y');do{coutb>>c;if(-0.0001
a=到数值(编辑框1.内容)b=到数值(编辑框2.内容)c=到数值(编辑框3.内容)你这里少了“.内容”再问:太给力了,你的回答完美解决了我的问题!
www.download.com/1/fangcheng/20100801.exe
(1)输入a=2,b=3,c=-1;(2)dt=b^2-4*a*c;(3)如果dt
PrivateSubCommand1_Click()Dima#,b#,c#,d#,x1#,x2#a=Val(InputBox("a=","数据输入框",1))b=Val(InputBox("b=","
A=input('请输入一元二次方程的三个系数a,b,c:');delta=A(2)^2-4*A(1)*A(3);x1=(-A(2)-sqrt(delta))/2*A(1);x2=(-
C++的代码:#include#includevoidmain(void){doublea,b,c,d;charch('y');do{coutb>>c;if(-0.0001