#B. 【例27.2】最小n值

Type: RemoteJudge

1000ms

64MiB

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说明

编一程序求满足不等式 $1+\frac{1}{2}+\frac{1}{3}+...+\frac{1}{n}\ge m$ 的最小 $n$ 值。
其中， $n$ , $m$ 为正整数。

输入

m

。(

m\le 11

)

输出

n

。