Having problems running this code. I can't figure out where error lies

Question

using System;

namespace Project {
class MyClass {
public static void Main(string[] args) {
int age;
string name;
string answer = "Fine";
string answer1 = "fine";

Console.WriteLine("What is your name");
name = Convert.ToString(Console.ReadLine());

Console.WriteLine("Hey..." + name);
Console.WriteLine("How are you doing today");
answer = Convert.ToString(Console.ReadLine());
answer1 = Convert.ToString(Console.ReadLine());

if (answer1 == fine){
Console.WriteLine("Nice hearing that");
} else {
Console.WriteLine("Sorry for whatever happened");
Console.WriteLine("I hope it would be fine!");
}
if (answer == Fine) {
Console.WriteLine("Nice!");
} else {
Console.WriteLine("Sorry, I hope it would be fine");
}

age = Convert.ToInt32(Console.ReadLine());
Console.WriteLine("How old are you" + name);
Console.ReadKey();

if (age < 18) {
Console.WriteLine("Sorry" + name + "You are not old enough");

}
else if (a

Answer 1

You can use code playground to save code and share link here..

In code , in conditions answer1==fine and answer==Fine ,
Fine , and fine are not defined once. You may mean answer1=="fine" and answer=="Fine" .

For string comparision ,use equal method as answer1.Equals("fine")

edit:
one question is different from other. . others can't find it unless you told.
https://www.sololearn.com/discuss/2897587/?ref=app