for和do……while循环


package cn.xiaomu_02di_er_zhang;
/**
 * for和do……while循环
 * 		1.do……while循环(先执行后判断)
 * 			do{
 * 			  循环体;
 * 			}while;
 * 		2.for循环
 * @author Administrator
 *
 */
public class _03for_dowhile_xunhuan {

	public static void main(String[] args) {
		// TODO Auto-generated method stub
		int i=1;
		int sum=0;
		do{
			sum =sum+i;
			i++;
		}while(i<=100);
		System.out.println("sum的值为"+sum);
		for(int q=1;q<=100;q++){
			sum =sum+q;
		}
		System.out.println("q的值为"+sum);
	}

}


 

posted @ 2019-04-28 03:14  小沐CA  阅读(139)  评论(0)    收藏  举报