```cpp
cout<<"请输入要游的目标:"<<endl;
```
是什么鬼??
by happyZYM @ 2018-05-31 20:01:33
我送你AC代码!
```
#include<stdio.h>
int main()
{
double x;
scanf("%lf",&x);
double sum=0.0;
int ans=0;
double tmp=2;
while(sum<=x)
{
sum=sum+tmp;
tmp=tmp*0.98;
ans++;
}
printf("%d",ans);
return 0;
}```
by TRZ_2007 @ 2018-05-31 20:37:21
@[lawliet](/space/show?uid=102560)
by TRZ_2007 @ 2018-05-31 20:37:28
```cpp
cout<<"请输入要游的目标:"<<endl;
```
把这个去掉,任何OJ或是比赛的题目不需要除了题目要求外的提示语
by LJB00131 @ 2018-05-31 20:43:13