5.11

</pre><pre class="cpp" name="code">#include<iostream>
#include<vector>
#include<string>
using namespace std;

int main()
{
	unsigned acnt = 0, ecnt = 0, icnt = 0, ocnt = 0, ucnt = 0, spacecnt = 0, tabcnt = 0, newlinecnt = 0;
	char ch;
	while (cin >> ch)
	{
		switch (ch)
		{
		case'a':
		case'A':
			++acnt;
			break;
		case'e':
		case'E':
			++ecnt;
			break;
		case'i':
		case'I':
			++icnt;
		case 'o':
		case 'O':
			++ocnt;
			break;
		case 'u':
		case 'U':
			++ucnt;
			break;
		case' ':
			++spacecnt;
			break;
		case'\t':
			++tabcnt;
			break;
		case'\n':
			++newlinecnt;
			break;
		}
	}
	cout << acnt << '\n' << ecnt << '\n' << icnt << '\n' << ocnt << '\n' << ucnt << spacecnt << '\n' << tabcnt << '\n' << newlinecnt << endl;
	return 0;
}