题解 | #统计大写字母个数#

#include <bits/stdc++.h>
using namespace std;

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