what happen if I add "main" in "static void sayhello(String name)" as "static void main sayhello(String name)" on the given code

Question

public class FirstCode
{
static void sayhello(String name) {
System.out.print("Hello" + " " + name);
}

public static void main(String[] args) {
sayhello("Sam");
sayhello("Ram");
}
}

Answer 1

An error.