第一節1 C#基礎
2186 ワード
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
/* Virutal studio
* C# C Sharp
* .Net Framework
*
* ? , ,
* winform ASP.net ,
* ,Console.WirteLine:
* Console.ReadLine
* Console.ReadKey , Console ,
* ?{0} ,
*
* C#
*
*
* ()
* (;) ( : )
* : ,
*/
namespace _1
{
class Program
{
static void Main(string[] args)
{
/*Console.WriteLine("Hello");
Console.WriteLine(" :"); // , , string s
string s = Console.ReadLine();
Console.WriteLine(s);
int i1 = 10;
int i2 = 20;
Console.WriteLine(i1+"+"+i2+"="+(i1+i2));
// 0 , WriteLine
Console.WriteLine("{0}+{1}={2}",i1,i2,i1+i2);*/
/*Console.WriteLine(" :");
string boy = Console.ReadLine();
Console.WriteLine(" :");
string girl = Console.ReadLine();
Console.WriteLine("{0} {1}",boy,girl);*/
// -> -> ->C#-> ->
//int i3 = "3";// ;"3" ,
//string boy = Console.ReadLine(); // ,
//boy = Console.ReadLine(); // boy ,
//int i = 10;
//Console.WriteLine("i"); // i
//
string s = "ab";
Console.WriteLine("\""+s+"\"");
Console.ReadKey(); //
}
}
}