编写函数fun求1!+2!+3!…+n!的和,在man函数中由键盘输入n值,并输出运算结果!!!十分感谢大家来解答!!!!!!!!!!!!!!!!
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编写函数fun求1!+2!+3!…+n!的和,在man函数中由键盘输入n值,并输出运算结果!!!十分感谢大家来解答!!!!!!!!!!!!!!!!
!!!!!!!!!!!!!!!!!!!!!! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! !!!!!!!!!!!!!!!!!!!!!! !!!!!!!!!!!!!!!!!!!!!! !!!!!!!!!!!!!!!!!!!!!! !!!!!! !!!!!!