lab_3

#include <iostream>
using namespace std;

template <class T>
void enter(T &n) {
    while (!(cin >> n) || ((cin.rdbuf()->in_avail())>1))
    {
        cout << "Data were incorrect.\nTry again.\n";
        cin.clear();
        while (cin.get() != '\n');
    }
    cin.clear();
    while (cin.get() != '\n');
}




void main() {
    int i = 0, n;
    char * arrChar;
    cout << "Enter size of array\n";
    enter(n);
    cout << "Enter please your text:\n";
    arrChar = new char[n];
    cin.getline(arrChar,n);
    cout << "Your sorted array:\n";

    for (i = 0; i < n; ++i) {
        if (arrChar[i] >= '0' && arrChar[i] <= '9')
            cout << arrChar[i];
        if (arrChar[i] == '\0') break;
    }

    for (i = 0; i < n; ++i) {
        if (!(arrChar[i] >= '0' && arrChar[i] <= '9'))
            cout << arrChar[i];
        if (arrChar[i] == '\0') break;
    }
    system("pause");
}