2-1 变量的赋值

于 2009-07-06 10:17:17 发布 · 131 阅读

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace VarTest
{
    class Program
    {
        static void Main(string[] args)
        {
            string str;
            double Sum = 0, a, b, c;
            a = 20;
            b = 30;
            c = 40;
            Sum = a + b + c;
            str = "a+b+c=";
            Console.Write(str);
            Console.WriteLine("{0}",Sum);
            Console.WriteLine("{0}+{1}+{2}={3}", a, b, c, Sum);
            Console.ReadKey();
        }
    }
}