计算s=1+1/2!+1/3!+1/4!.1/n!.n由终端输入,将计算n!定义成函数.
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![ 计算s=1+1/2!+1/3!+1/4!.1/n!.n由终端输入,将计算n!定义成函数.](/uploads/image/z/1582240-40-0.jpg?t=%26%2361557%3B+%E8%AE%A1%E7%AE%97s%3D1%2B1%2F2%21%2B1%2F3%21%2B1%2F4%21.1%2Fn%21.n%E7%94%B1%E7%BB%88%E7%AB%AF%E8%BE%93%E5%85%A5%2C%E5%B0%86%E8%AE%A1%E7%AE%97n%21%E5%AE%9A%E4%B9%89%E6%88%90%E5%87%BD%E6%95%B0.)
计算s=1+1/2!+1/3!+1/4!.1/n!.n由终端输入,将计算n!定义成函数.
计算s=1+1/2!+1/3!+1/4!.1/n!.n由终端输入,将计算n!定义成函数.
计算s=1+1/2!+1/3!+1/4!.1/n!.n由终端输入,将计算n!定义成函数.
//阶乘函数
int factorial(int n)
{
if(n>n;
int s=1;
while(n>1)
{
s+=1/factorial(n--);
}
cout