CsharpExperiment
1234567891011
using System;
using System.Collections.Generic;
using System.Linq;
//https://www.bilibili.com/video/BV1gR4y1b7oW?p=23&vd_source=724888e015829d762c2d6cf0b83d1657
class MainClass {
static void Main() {
int a = Convert.ToInt32(Console.ReadLine());
Console.WriteLine("Hello World!" + a);
}
}
Csharp
INFO