k,n:integer;
sn:real;
begin
read(k);
n:=1;sn:=1;
while sn<=k do
inc(n);
sn:=sn+1/n;
end;
write(n);
end.
快速帮助 | 运行状态 | 反馈举报 | 关于我们 | 免责声明 | 浙ICP备11060257号 Processed in 0.0037 Second(s) Copyright (C) RQNOJ 2007-2019. All Rights Reserved.