whiledemo.java

《Java语言程序设计》源代码 很好的JAVA入门的好的代码

public class WhileDemo {
        public static void main(String[] args) {
                int sum,i;
                i = 1;
                sum=0;
                while (i<=2000) {
                         if(i%2!=0)
                         sum+=i;
                         i++;   
                 }
                 System.out.println("The sum from 1 to 2000 odds is :  "+sum);
          }
}