*阶乘:输入一个正整数,计算该数的阶乘*

    技术2022-07-11  84

    package Day09; import java.util.Scanner; /*阶乘:输入一个正整数,计算该数的阶乘*/ public class Work03 { public static void main(String[] args) { //输入 Scanner s=new Scanner (System.in); //等待输入一个整数 int num=s.nextInt (); int result=1; for (int i = num; i >1; i--) { result=result*i; } System.out.println (result); } }
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