It’s possible to nest one for-loop in another for-loop. This approach is used to process multidimensional structures like tables (matrices), data cubes, and so on. As an example, the following code prints the multiplication table of numbers from 1 to 9 (inclusive). for(inti=1;i<10;i...
实例 publicclassMultiplicationTable{publicstaticvoidmain(String[]args){for(inti=1;i<=9;i++){for(intj=1;j<=i;j++){System.out.print(j+"×"+i+"="+i*j+"\t");//\t 跳到下一个TAB位置}System.out.println();}}} 输出结果: 1×1=11×2=22×2=41×3=32×3=63×3=91×4=42×4=...
/* 1*1=1 1*2=2 2*2=4 1*3=3 2*3=6 3*3=9 */ public class MultiplicationTable{ public static void main(String [] args){ for(int i=1;i<=9;i++){ for(int j=1;j<=i;j++){ System.out.print(j+"*"+i+"="+i*j+"\t"); } System.out.println(); } } } /* 1*1...
而在淘宝首页的Banner就是一个循环结构,在指定的时间内循环切换图片。 在Java中,支持if/else和switch case两种选择结构,同时支持while,do...while,for循环以及JDK1.5以后支持foreach循环,同时还支持带标签的循环结构以及通过使用break,continue来中断循环。 4.2 使用Scanner类实现程序交互 平常在使用PC浏览电商网站时,如...
(12));1617al.add(newInteger(13));1819al.add(newString("hello"));2021//First print them out using a for loop.2223System.out.println("Retrieving by index:");2425for(inti = 0; i < al.size(); i++) {2627System.out.println("Element " + i + " = " +al.get(i));2829}3031}...
public class Multiplication_table { public static void main(String[]args){ for(int i=1;i<=9;i++){ for(int j=1;j<=i;j++){ System.out.print(i+"X"+j+"="+(i*j)); if(j!=i) System.out.print(","); } System.out.println(); ...
Table 1 portrays the preconditions for our proposed Convert Sequential Stream to Parallel refactoring. It lists the conditions that must hold for the transformation to be both semantics-preserving as well as possibly advantageous, i.e., resulting in a possible performance gain. Column execution denote...
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public class ForLoopPrimes { public static Set<Integer> findPrimes(int maxPrimeTry) { Set<Integer> s = new HashSet<>(); // The candidates to try (1 is not a prime number by definition!) outer: for (int i = 2; i <= maxPrimeTry; i++) { // Only need to try up to sqrt(...
Description An interactive multiplication table for the kids. Icons Source Files The download file multiplication-table-master.zip has the following entries. Readme.markdown//www.java2s.comcss/index.css css/mulTbl/images/animated-overlay.gif ...