1757 u Calculate e
题目描述
A simple mathematical formula for e is
where n is allowed to go to infinity. This can actually yield very accurate approximations of e using relatively small values of n.
输入格式:
输出格式:
Output the approximations of e generated by the above formula for the values of n from 0 to 9. The beginning of your output should appear similar to that shown below.
输入样例 复制
输出样例
复制
n e - ----------- 0 1 1 2 2 2.5 3 2.666666667 4 2.708333333
