publicclassPrimeNumbers{publicstaticvoidmain(String[]args){intcount=0;// 记录输出的素数数量intnumber=2;// 从2开始检查素数while(count<50){// 假设我们想打印前50个素数if(isPrime(number)){// 调用isPrime方法判断number是否为素数System.out.print(nu
//print all prime numbers within a numberimport java.util.Scanner;publicclassNumbers {publicstaticvoidmain(String[] args) {intbeg, end; Scanner ip=newScanner(System.in); System.out.print("Enter the beginning value:"); beg=ip.nextInt(); System.out.print("Enter the ending value:"); end=...
importjava.util.Scanner;publicclassPrimeNumbers{publicstaticvoidmain(String[]args){// 创建Scanner对象以获取用户输入Scannerscanner=newScanner(System.in);// 提示用户输入范围的最小值和最大值System.out.print("请输入最小值(a):");inta=scanner.nextInt();// 读取a的值System.out.print("请输入最大值...
通过先计算一定数量的素数，放在一个数组中，然后从小到大遍历，若是n-a=b，若a和b都在数组中，则满足题目条件。
class Prime { public static void main(String arg[]) { int i,count; System.out.print("Enter n value : "); Scanner sc=new Scanner(System.in); int n=sc.nextInt(); System.out.println("Prime numbers between 1 to "+n+" are "); for(int j=2;j<=n;j++) { count=0; for(i=...
System.out.println("***prime numbers between 100 and 200 ***");int n=0;begin：for(int i=100;i<200;i+=2){ int m=15;//int m=sqrt（200） ；这样做为了提高效率 for(int j=2;j<=k;j++){ if(i%j==0)continue begin ；} System.out.print(" "+i);n++;if(n<10)...
Write a program to print prime numbers within a range. Display numbers in reverse order. Find the sum of all printed odd numbers. Java Code Editor: Contribute your code and comments through Disqus. Previous:Write a Java program to display the current date time in specific format. ...
Example: Prime Numbers Between Two Integers public class Prime { public static void main(String[] args) { int low = 20, high = 50; while (low < high) { if(checkPrimeNumber(low)) System.out.print(low + " "); ++low; } } public static boolean checkPrimeNumber(int num) { boolean ...
primeNumbers.add(number);} } System.out.println("100以内的质数：");for (int prime : primeNumbers) { System.out.print(prime + " ");} } } // 检查一个数是否为质数 public static boolean isPrime(int number) { if (number <= 1) { return false;} if (number <= 3) { re...
| System.out.print("你好!我喜欢蛋糕!”); | 1 打印*,“你好!我喜欢蛋糕!” | Java,你可能已经知道了,是本书的主要语言之一。表 1-1 中使用的另一种编程语言叫做FORTRAN。这种语言主要是为科学计算而设计的,由 IBM 在 20 世纪 50 年代创造。许多工业硬件都在 FORTRAN 上运行。甚至一些极客仍然用它来追...