1、試驗(yàn)一using System;using System.Collections.Generic; using System.Linq;using System.Text;namespace ze3_1class Programsic void Main(string args)double a;doub;Calculate.sum(out a, 1, 2, 3, 4, 5, 6);Cduct(out b, 1, 2, 3, 4, 5, 6);Console.Wri Console.Wriine(數(shù)組元素和為0, a);ine(數(shù)組元素積為0, b);class Cal

2、culate/數(shù)組元素求和public sa = 0;i;ic void sum(out double a, params double array)for(i=0;iarray.Length;i+) a+=arrayi;/數(shù)組元素求積public sb = 1;i;ic void product(out doub, params double array)for (i = 0; i array.Length; i+) b *= arrayi;運(yùn)行結(jié)果試驗(yàn)二using System;using System.Collections.Generic; using System.Linq;usin

3、g System.Text;namespace ze3_2class Programsic void Main(string args)a; doub;decimal c; Max.max(out a, Max.max(out b, Max.max(o,1, 2);1.11, 2.22);3, 4);M M Min(out a, 1, 2);in(out b, 1.11, 2.22);in(o, 3, 4);class Maxpublic sic void max(outa, params array)a = array0;i;for (i = 0; i a)a = arrayi;Consol

4、e.Write(類型的數(shù)據(jù));for (i = 0; i array.Length; i+)Console.Write( 0 ,arrayi );Console.Wriine(中最大的是0, a);public sic void max(out doub, params double array)b = array0;i;for (i = 0; i b)b = arrayi; Console.Write(double類型的數(shù)據(jù)); for (i = 0; i array.Length; i+)Console.Write( 0 , arrayi);Console.Wriine(中最大的是0, b

5、);public sic void max(out decimal c, params decimal array)c = array0;i;for (i = 0; i c)c = arrayi; Console.Write(decimal類型的數(shù)據(jù)); for (i = 0; i array.Length; i+)Console.Write( 0 , arrayi);Console.Wriine(中最大的是0, c);class Minpublic sic void min(outa, params array)a = array0;i;for (i = 0; i array.Length;

6、 i+) if (arrayi a)a = arrayi;Console.Write(類型的數(shù)據(jù));for (i = 0; i array.Length; i+) Console.Write( 0 , arrayi);Console.Wriine(中最小的是0, a);public sic void min(out doub, params double array)b = array0;i;for (i = 0; i array.Length; i+) if (arrayi b)b = arrayi; Console.Write(double類型的數(shù)據(jù)); for (i = 0; i arr

7、ay.Length; i+)Console.Write( 0 , arrayi);Console.Wriine(中最小的是0, b);public sic void min(out decimal c, params decimal array)c = array0;i;for (i = 0; i array.Length; i+) if (arrayi c)c = arrayi; Console.Write(decimal類型的數(shù)據(jù)); for (i = 0; i array.Length; i+)Console.Write( 0 , arrayi);Console.Wriine(中最小的是

8、0, c);運(yùn)行結(jié)果試驗(yàn)三using System;using System.Collections.Generic;usingponentM;using System.Data; using System.Drawing;using System.Linq; using System.Text;using System.Windows.Forms;namespace ze3_補(bǔ)充public partial class 簡易計(jì)算器 : Formdouble num1,result;/定義 add = 0, sub = 0, mul =public 簡易計(jì)算器()ponent();的num1和

9、保存結(jié)果的result0, div = 0,sqrt=0,selfdiv=0,sign=0;/用來判別是什么算法private void Form1_Load(objecder, EventArgs e)readout.Text = 0;private void c_Click(objecnum1 = 0;result = 0;readout.Text = 0; readout.Select();der, EventArgs e)add = 0; sub = 0; mul = 0; div = 0; sqrt = 0; selfdiv = 0; sign = 0;/各種初始化private v

10、oid btnadd_Click(objecder, EventArgs e)num1 = double.Parse(readout.Text); readout.Text = 0;add = 1; readout.Select();/加法private void btndiv_Click(objecder, EventArgs e)num1 = double.Parse(readout.Text); div = 1;readout.Text = 0; readout.Select();/除法private void btnsub_Click(objecder, EventArgs e)num

11、1 = double.Parse(readout.Text); readout.Text = 0;sub = 1; readout.Select();/減法private void btnmul_Click(objecder, EventArgs e)num1 = double.Parse(readout.Text); readout.Text = 0;mul = 1; readout.Select();/乘法private void btnsqr_Click(objecder, EventArgs e)num1 = double.Parse(readout.Text); sqrt = 1;r

12、esult = Math.Sqrt(num1); readout.Text = result.ToString(); readout.Select();/開根號(hào)private void btnselfdiv_Click(objecder, EventArgs e)num1 = double.Parse(readout.Text); selfdiv = 1;result = 1.0 / num1; readout.Text = result.ToString(); readout.Select();/自除private void btnsign_Click(objecder, EventArgs

13、 e)num1 = double.Parse(readout.Text); sign = 1;result = -num1;readout.Text = result.ToString(); readout.Select();/換號(hào)private void btnamount_Click(objecder, EventArgs e)if (!double.TryParse(readout.Text, out num1)MessageBox.Show(輸入的數(shù)據(jù)不合法！); readout.Text = 0;readout.Select();if (add = 1)result = num1 +

14、 double.Parse(readout.Text); readout.Text = result.ToString(); readout.Select();if (sub = 1)result = num1 - double.Parse(readout.Text); readout.Text = result.ToString();if (mul = 1)result = num1 * double.Parse(readout.Text); readout.Text = result.ToString();if (div = 1)if (double.Parse(readout.Text) = 0)MessageBox.Show(輸入的除數(shù)不合法！); readout.Text = 0;readout.Select();result = num1 / double.Parse(readout.Text); readout.Text = result.ToString();if (sqrt = 1)result = Math.Sqrt(num1); readout.Text = result.ToS