题解 | #函数实现计算一个数的阶乘#
函数实现计算一个数的阶乘
http://www.nowcoder.com/practice/df78ded035574202945d077cb619d0e7
import java.util.Scanner; public class Main{ public static void main(String[] args){ Scanner sc = new Scanner(System.in); System.out.println(fact(sc.nextInt())); } public static long fact(int n){ if(n==1){ return 1; }else{ return (long)n*fact(n-1); } } }