1
6
0
An operating system wasn't found.Try disconnecting any drives that don't contain an operating system.press Ctrl+Alt+Del to restart
题目描述输入一个正整数,求这个这个数的阶乘 n!输入一个正整数,保证输入的值不大于15输出阶乘的最后结果样例输入复制5样例输出复制120
在线等