구름 문제은행 (앵무새 꼬꼬) <C++>

 

 

#include <iostream>
#include <string>
using namespace std;
int main() {
	int n, len, i, cnt;
	string str;
	
	cin>>n;
	getline(cin, str);
	
	while(n--)
	{
		getline(cin, str);
		len=str.size();
		cnt=0;
		
		for(i=0; i<len; i++)
		{
			if(str[i]=='a' || str[i]=='e' || str[i]=='i' || str[i]=='o' || str[i]=='u' || str[i]=='A' || str[i]=='E' || str[i]=='I' || str[i]=='O' || str[i]=='U')
			{
				cout<<str[i];
				cnt++;
			}
		}	
		if(cnt==0)
		{
			cout<<"???";
		}
		cout<<"\n";
	}
	
	return 0;
}