005.for_loop.cpp

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

int main() {
    int a, b;

    cin >> a;
    cin >> b;

    for (int i = a; i <= b; i++) {
        if (i == 1)
            cout << "one" << endl;

        if (i == 2)
          cout << "two" << endl;

        if (i == 3)
          cout << "three" << endl;

        if (i == 4)
          cout << "four" << endl;

        if (i == 5)
          cout << "five" << endl;

        if (i == 6)
          cout << "six" << endl;

        if (i == 7)
          cout << "seven" << endl;

        if (i == 8)
          cout << "eight" << endl;

        if (i == 9)
          cout << "nine" << endl;

        if (i > 9 && i % 2 == 0)
            cout << "even" << endl;

        if (i > 9 && i % 2 == 1)
          cout << "odd" << endl;
    }

    return 0;
}