7.3.19

#include <iostream>
#include <string>
using namespace std;

int main() {
    string text = "", result = "";
    int lenght, i;
    bool removing;
    setlocale(LC_ALL, "Russian");

    cout << "Введите строку: ";
    getline(cin, text);
    lenght = text.length();

    for (i = 0, removing = false; i < lenght; i++) {
        if (isupper(text[i]))
            removing = true;
        if (!removing)
            result += text[i];
        if (text[i] == ' ')
            removing = false;
    }
    cout << result;
}