Console.WriteLine("arr[{0},{1}]={2}",i,j,arr[i,j]) 请问C# 里 arr[{0},{1}]={2}和arr[{0}]={1}请问C# 里 arr[{0},{1}]={2}和arr[{0}]={1} 的 {2}与{1}

Console.Writeline(“{0}”, console.writeline是什么意思 Console.WriteLine(1) North 2) South 3) East 4) West); Console.WriteLine(1) North 2) South 3) East 4) West);do{Console.WriteLine(Select a direction:);myDirection = Convert.ToInt32(Console.ReadLine());}while ((myDirection < 1) || (myDirecti System.Console.WriteLine();和Console.WriteLine();的区别是什么? Console.WriteLine(a & b={0},a ,b);Console.WriteLine(a & b={0},a &b); 输出的哪句对?Console.WriteLine(y=+y);这句括号里面怎么解释?Console.WriteLine(b.TOString());这句中(b.TOString()什么意思?Console.WriteLine(j={0},j);和Co 出错了,为什么?Console.WriteLine(请输入成绩);int cj = Convert.ToInt32(Console.ReadLine());if (cj>=90){Console.WriteLine(等级为A);}if (90 > cj >= 80){Console.WriteLine(等级为B);}if (80 > cj >= 70){Console.WriteLine(等级为C); Console.WriteLine(a>b?string.Format({0}>{1},a,b):string.Format({0} Console.WriteLine()与Console.Write()有什么区别 在C#中Console.Read(),Console.ReadLine(),Console.Write(),Console.WriteLine(),含义用法区别? C#里.5^4=1Console.WriteLine(5^4); console.writeline({0},i)里面的{0}是什么意思啊 C#中,Console.WriteLine(0x{0:x},i 在c#中 System.Console.WriteLine什么意思? System.Console.WriteLine({0},i++)；{0}怎么理解呢? Console.WriteLine(x = {0},x);中的x = {0} C#编程中Console.Write()和Console.WriteLine()有什么区别? for (int i=1; i < a.Length; i++) {Console.WriteLine(a[i].ToString());改为 foreach语句,这个语句应该如何写呢? c#中的构造函数不是不能被继承的吗!为什么以下的先执行（继承）构造函数?using System;public class ParentClass{public ParentClass(){Console.WriteLine(父类构造函数.);}public void print(){ Console.WriteLine(I'm a Par