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문제

e는

\[e=\sum_{i=0}^{n} {\frac{1}{i!}}\]

이다. 여기서 n은 무한대이다.

매우 작은 n에 대해서, e의 근사값을 구해보자.

출력

아래 결과와 같은 형식으로 e의 근사값을 n = 0부터 9까지 출력한다. 

예제 입력 1


						

예제 출력 1

n e
- -----------
0 1
1 2
2 2.5
3 2.666666667
4 2.708333333
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출처

ICPC > Regionals > North America > Greater New York Region > 2000 Greater New York Programming Contest A번

  • 문제를 번역한 사람: baekjoon
  • 문제의 오타를 찾은 사람: songuno1

채점 및 기타 정보

  • 예제는 채점하지 않는다.