importjava.util.Scanner;publicclass${publicstaticvoidmain(String[]args){Scannerin=newScanner(System.in);System.out.print("输入一个整数:");intnum=。 。 你好!对,用edit命令希望对你有所帮助,望采纳. 。 不知道lz在factory(inti)方法里面定义一个x=0是到底要闹哪样.明明是要根据传来的。publicclassfa...
Program for factorial of a number Create class CrunchifyFactorialNumber.java package crunchify.com.java.tutorials; import java.util.Scanner; public class CrunchifyFactorialNumber { public static void main(String[] args) { // Let's prompt user to enter number // A simple text scanner which can...
Solution 1: Factorial Calculation using Loops Code: importjava.util.Scanner;publicclassFactorialUsingLoop{public static void main(String[]args){Scanner scanner=new Scanner(System.in);//Taking userinputSystem.out.print("Enter a number: ");intnum=scanner.nextInt();//Initializing factorial value to1...
import java.util.*; import java.math.BigInteger; public class Main { public static void main(String[] args) { Scanner cin = new Scanner(System.in); int k=Integer.parseInt(cin.nextLine()); while(k-->0) { int n=Integer.parseInt(cin.nextLine()); BigInteger s=new BigInteger("1"); fo...
// Java program to calculate factorial of a // number using recursion import java.util.*; public class Main { public static long getFactorial(int num) { if (num == 1) return 1; return num * getFactorial(num - 1); } public static void main(String[] args) { Scanner X = new ...
If you'd like to read more about getting user input in Java - read our Guide to the Scanner class. Let's test our method and print the results: Scanner scanner = new Scanner(System.in); int inp; System.out.println("Enter a number: "); inp = Integer.parseInt(scanner.nextLine());...