博客

//1.break练习，实现购物结账
		int num =0;
		for(int i=1;i<=5;i++) {
			System.out.println("欢迎光临第"+i+"家专卖店");
			for(int q=1;q<=3;q++) {
				System.out.println("要离开吗(y/n)");
				String decision = input.next();
				if(decision.equals("y")) {
					System.out.println("买了一件衣服");
					num++;
					if(q==3){
						System.out.println("离店结账");
						break;
					}
				}else if(decision.equals("n")){
					System.out.println("离店结账");
					break;
				}
			}
		}
			System.out.println("总共买了"+num+"件衣服");
			System.out.println("\n");
			
			
			//2.打印乘法表
			System.out.println("九九乘法表：");
			for (int num1= 1; num1<= 9; num1++) {
				for (int num2 = 1; num2 <=num1; num2++) {
				System.out.print(num2+"*"+num1+"="+(num1*num2)+"\t");
				}
				System.out.println();
				}