Determining the largest number

class largernumber{
 public static void main(String[] args) {
   int x=500, y=70, z=3000;
   if (x>y){
     if (x>z){
       System.out.println("x is greater");
     }
     else{
       if(z>y){
         System.out.println("z is greater");
       }
       else{
         System.out.println("y is greater");
       }
     }
   }
   else{
     if (y>z){
       System.out.println("y is greater");
     }
   }
 }
}