Solution Review: Method to Check Sum

class challenge_one{
  public static int checkSum(int one, int two){
    //Write your code here
    //Declare the necessary variable
    int check;
    int sum= one+two;
    if(sum<100)
      check = 0;
    else if(sum>100)
      check=1;
    else
       check=2;
    //Change the return variable as well  
    return check;
  }
  
  public static void main(String[] args){
    int answer=checkSum(100,110);
    System.out.println("The value of check is: "+answer);
    
    answer=checkSum(100,0);
    System.out.println("The value of check is: "+answer);
    
    answer=checkSum(100,-110);
    System.out.println("The value of check is: "+answer);
    
  }
}