输出和样例一摸一样，但进入IDE模式错了，交上去也是全wa,显示答案太短，怀疑是while(cin>>s)的错误，但不知道怎么改了

#include<bits/stdc++.h>
using namespace std;
const int N=5e5+10;
char a[N];
int n,cnt,top,cnt1,flag;
string s,s1;
int tot(int x)
{
	if(x%3==1)return x/3;
	if(x%3==2)return x/3+1;
	if(x%3==0)return x/3;
}
int tot1(int x)
{
	if(x*2%3==1)return x*2/3;
	if(x*2%3==2)return x*2/3+1;
	if(x*2%3==0)return x*2/3;
}
bool check(int x)
{
	if((s1[x]>='a'&&s1[x]<='z')||(s1[x]>='A'&&s1[x]<='Z'))return 1;
	return 0;
}
bool judge(int x)
{
	if(s1[x]=='a'||s1[x]=='e'||s1[x]=='i'||s1[x]=='o'||s1[x]=='u'||s1[x]=='A'||s1[x]=='E'||s1[x]=='I'||s1[x]=='O'||s1[x]=='U')return 1;
	return 0;
}
int main()
{
	ios::sync_with_stdio(0);
	cin.tie(0);cout.tie(0);
	cin>>s;
	s1=s;
	while(cin>>s)s1+=" "+s;
	for(int i=0;i<=s1.size();i++)
	{
		if(check(i))cout<<".",cnt++;
		else cout<<s1[i];
	}
	cout<<endl;
	cnt1=tot(cnt);
	while(cnt1)
	{
		if(check(top))cnt1--;
		cout<<s1[top];
		top++;
	}
	for(int i=top;i<s1.size();i++)
	{
		if(check(i))cout<<".";
		else cout<<s1[i];
	}
	cout<<endl;
	for(int i=top;i<s1.size();i++)if(judge(i)){flag=1;break;}
	top=0;
	if(flag)
	{
		cnt1=cnt;
		while(cnt1)
		{
			if(check(top))cnt1--;
			cout<<s1[top];
			top++;
		}
		for(int i=top;i<s1.size();i++)
		{
			if(check(i))cout<<".";
			else cout<<s1[i];
		}
		for(int i=top;i<s1.size();i++)
		{
			if(judge(i))cout<<s1[i];
			else if(check(i))cout<<".";
			else cout<<s1[i];
		}
	}
	else
	{
		cnt1=tot1(cnt);
		while(cnt1)
		{
			if(check(top))cnt1--;
			cout<<s1[top];
			top++;
		}
		for(int i=top;i<s1.size();i++)
		{
			if(check(i))cout<<".",cnt++;
			else cout<<s1[i];
		}
	}
    return 0;
}