Java中的嵌套循环如何工作?
问题描述:
我是Java编程的新手,并且正在尝试学习编码的基础知识。我想知道这段代码是如何工作的?
I am new to Java programming and trying to learn the basics of coding. I want to know how this snippet of code works?
for (int i = 1; i <= 5; i++) {
for (int j = 1; j <= 10; j++) {
System.out.print((i * j) + " ");
}
System.out.println();
}
如果这里的编程sherlocks可以解释我的逻辑,我将非常感激。
I will be really thankful if the programming sherlocks present here can explain me the logic.
答
它会做...
1*1 1*2 1*3 till it gets to 1*10, then on a new line
2*1 2*2 2*3 and it will go to all the way to
.
.
5*10
因此它将打印出来 1 2 3 4 5 ...
直到10,然后再换一行。输出如下。
So it will print out 1 2 3 4 5 ...
till 10, then do a new line. Output below.
1 2 3 4 5 6 7 8 9 10
2 4 6 8 10 12 14 16 18 20
3 6 9 12 15 18 21 24 27 30
4 8 12 16 20 24 28 32 36 40
5 10 15 20 25 30 35 40 45 50