- 科技
- JAVA 基础编程练习题18 (递归求阶乘)
题目：利用递归方法求 5!。
程序分析：递归公式：fn=fn_1*4!
package lianxi
;
public class 递归求阶乘
{
public static void main(String
[] args
) {
long number
=5;
System
.out
.println(jeicheng(number
));
}
private static long jeicheng(long number
) {
if(number
==1||number
==0)
{
return 1;
}
else {
return number
*jeicheng(number
-1);
}
}
}
Processed:
0.018, SQL:
9
