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help me with the code
import java.util.Scanner; public class Program { public static void main(String[] args) { Scanner myvar= new Scanner(System.in); System.out.println(myvar.nextLine()); switch(myvar) { case 1:System.out.println("one"); break; case 2:System.out.println("two"); break; } } }
2 ответов
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Let me rework your code so you have a better understanding of what you're doing.
Scanner reader = new Scanner(System.in);
int myVar = reader.nextInt();
When you create a scanner, youre just assigning a variable to utilize the Scanner class, not to save input, just retrieve it. Now, you create a variable that takes what the scanner gets, and saves it to a variable. I set it up so it only accepts an int input since your switch calls for it.
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thanks james. it worked.