题解 | #统计大写字母个数#

#include <iostream>
using namespace std;

int main() {
    string str;
    getline(cin, str);
    int cnt = 0;
    for (int i = 0; i < str.length(); i++){
        if (str[i] >= 'A' && str[i] <= 'Z'){
            cnt++;
        }
    }
    cout << cnt << endl;
    return 0;
}