Question

用while循环计算e≈1+1/1!+1/2!+1/3!+1/4!+ .

Answer 1

#include

void main()

{

double n=1.0,temp=1.0,e=1.0;

do

{

temp=temp/n;

e+=temp;

n=n+1;

}while(temp>=1e-6);

printf("e=%lfn",e);

}