计算并打印1到10之间的整数之和。

public class Main 

{

   public static void main(String[] args)

   {
   /*
   N o w J a v a . c o m
   */

      int sum = 0;

      int x = 1;


      while (x <= 10) // while x is less than or equal to 10

      {

         sum += x; // add x to sum

         ++x; // increment x

      } 


      System.out.printf("The sum is: %d%n", sum);

   } 

}