findA.cpp

#include <bits/stdc++.h>
using namespace std;
int main()
{
	string S;
	cin>>S;
	int L=S.size(); //Calculating and storing the size of S
	int cnt = 0; //This will contain the number of vowels in S
	for(int i=0; i<L; i++){
		/*If we find the character at ith index to be a vowel increase cnt by 1!*/
		if(S[i]=='A' || S[i]=='E' || S[i]=='I' || S[i]=='O' || S[i]=='U')cnt++;
	}
	cout<<cnt<<endl;
	return 0;	
}