using System;
using System.Collections;
class Example{
public static void Main(string[] args){
Hashtable ht=new Hashtable();
ht.Add("naidu",200);
ht.Add("ram",800);
ht.Add("hello",500);
ht.Add("hiii",6000);
foreach(object Key in ht.Keys){
Console.WriteLine(Key+" "+ht[Keys]);
Console.WriteLine("hello".GetHashCode());
}
}
}
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prog.cs(11,33): error CS0103: The name `Keys' does not exist in the current context
Compilation failed: 1 error(s), 0 warnings