你倒着翻转它不香么？？？
by MC_Launcher @ 2020-03-18 22:05:59
```cpp
#include<bits/stdc++.h>
using namespace std;
int main()
{
char a[10000];
cin>>a;
int n=strlen(a);
int ans=0,ar=0;
for(int i=n-1;i>=0;i--)
{
if(ar==0)
{
if(a[i]=='0')
{
ans++;
ar=1;
}
}
else
{
if(a[i]=='1')
{
ans++;
ar=0;
}
}
}
cout<<ans;
}
```
by MC_Launcher @ 2020-03-18 22:06:14
送你代码
by MC_Launcher @ 2020-03-18 22:06:21
希望有所帮助
by MC_Launcher @ 2020-03-18 22:06:32
路过
by Likejie_Hooray @ 2021-08-20 11:01:48