do ... while loop basic format

 

 

/*
	do...while循环的基本格式:
		do {
			循环体语句;
		}while(判断条件语句);
		
		扩展格式;
		初始化语句;
		do {
			循环体语句;
			控制条件语句;
		}while(判断条件语句);
*/
class Demo {
	public static void main(String[] args) {
		//输出10次HelloWorld。
		int x = 0;
		do {
			System.out.println("HelloWorld");
			x++;
		}while(x<10);
		
		System.out.println("--------------");
		
		//求和1-100
		int sum = 0;
		int a = 1;
		do {
			sum += a;
			a++;
		}while(a<=100);
		
		System.out.println(sum);
	}
}

 

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Origin blog.csdn.net/zhengzhongz/article/details/104240386