Java学习笔记（7）-循环语句

package day03;
/*
 * 实现
 * sum = 1+2+3+...+100
 */
public class Demo17 {
	public static void main(String[] args) {
		int sum = 0;
		for(int i=1;i(2->3->4)->(2->3->4)->(2->3->4)->(2->3->4)->2->5
 */
public class Demo16 {
	public static void main(String[] args) {
		//i i