陕西教育培训机构c#⼀元⼆次⽅程求解代码实现代码
// An highlighted block
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace ConsoleApplication1
{
class Program
{
static void Main(string[] args)
{
Console.WriteLine("⼀元⼆次⽅程格式为ax^2+bx+c=0.");
Console.Write("a:");
double a = double.Par(Console.ReadLine());
Console.Write("b:");trapeze
double b = double.Par(Console.ReadLine());
Console.Write("c:");
double c = double.Par(Console.ReadLine());
if(a ==0)
informatica{
Console.WriteLine("这不是⼀个⼀元⼆次⽅程");
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}
el
{
double x, y, z, i;
b = b / a ;
asmblec = c / a ; a = a / a;
i =(b /2)*(b /2);
z = Math.Sqrt(a);
冰河世纪3字幕下载x =-(b /2)/ z;
y = Math.Sqrt((c - i)*(c - i));
y = Math.Sqrt(y)/ z;
if(c-i<=0)
{
if(y==0)
{
Console.WriteLine("解为 {0:F}", x+y);
}
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el
{
Console.WriteLine("解为 {0:F} 和 {1:F} ", x + y, x - y);
}
}
el
{
Console.WriteLine("解为 {0:F}-{1:F}i 和 {0:F}+{1:F}i ", x, y);
}
}
非主流英语网名Console.ReadKey();
诺丁山插曲}
}
}