递归实现20的阶乘(Java实现)

递归实现20的阶乘(Java实现)

public class Test{

    public static void main(String[] args){
   
        System.out.println(Mul(20));
	} 
       
    public static double Mul(double n){
            if(n == 1)
                return 1;
            else
                return n*Mul(n-1);
     }
}

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转载自blog.csdn.net/qq_39032310/article/details/83041632