java如何在程序中不计算1
import java.util.Scanner;
public class FactMore {
public static void main(String[] args) {
Scanner keyboard = new Scanner(System.in);
int n=1;
int factorial = factorial(n);
while (n >= 1) {
System.out.print("Enter a non-negative integer (-1 to quit) : ");
n = keyboard.nextInt();
factorial = factorial(n);
System.out.println(n + "! = " + factorial);}
if (n == 0) {
System.out.print(n = 1); }
if (n == -1) {
System.out.print("Goodbye!"); }
}
public static int factorial(int n) {
int factorial = 1;
for(int i = 1; i <= n; i++) {
factorial = factorial * i; }
return factorial;
}
}
我正在编写一个程序,反复计算被插补数字的阶乘,直到输入-1为止。如何使程序不打印-1!=1当我试图停止程序时?谢谢
# 1 楼答案