Count of camel case characters

#include<iostream>
#include<string>
#include<cctype>
using namespace std;
int main(){
    int t; cin >> t;
    while(t--){
        string s; cin >> s;
        int camal = 0;
        for(int i = 0; i < s.size(); i++){
            if(isupper(s[i])) camal++;
        }
        cout << camal << endl;
    }
}