#include <stdlib.h>
int main()
{
int k;
double n,s;
scanf("%d",&k);
while(s<=k)
n++;
s+=1/n;
}
printf("%.0f\n",n);
return 0;
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 0.0034 Second(s) Copyright (C) RQNOJ 2007-2019. All Rights Reserved.