#include <iostream>
using namespace std;

int main() {
    string str;
    int i;
    int count;
    count = 0;
    getline(cin,str);
    for (i = 0; i < str.length(); i++) {
        if(str[i] >= 'a' && str[i] <= 'z')
            count++;
    }
    cout << "It has " << count << " lowercases" << endl;
    return 0;
}

请填写答案。

{{ input(1) }}