c语言编写 求e的值：e=1+1/1!+1/2!+1/3!+1/4!+…+1/n!别用函数,

c语言编写 求e的值：e=1+1/1!+1/2!+1/3!+1/4!+…+1/n!别用函数,
c语言编写 求e的值：e=1+1/1!+1/2!+1/3!+1/4!+…+1/n!
别用函数,

c语言编写 求e的值：e=1+1/1!+1/2!+1/3!+1/4!+…+1/n!别用函数,
double calcE(int n)
{
double e=1;
int iFenMu = 1;
for(int i = 1;i