Решение задачи String 9

#include <bits/stdc++.h>

using namespace std;

int main()
{
    int n, i = 0;
    cin >> n;
    char c, c1;
    cin >> c >> c1;
    while(n){
        if(i % 2 == 0)
            cout << c;
        else
            cout << c1;
        cout << " ";
        ++i;
        --n;
    }
    return 0;
}

# -*- coding: utf-8 -*-
import random

ru_letters = u"абвгдеёзийклмнопрстуфхъыьэАБВГДЕЁЗИЙКЛМНОПРСТУФХЪЫЬЭ"
en_letters = u"abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
tj_letters = u"ғӣқӯҳҷҒӢҚӮҲҶ"
digits = u"0123456789"

letters = ru_letters + en_letters + tj_letters + digits

C1, C2 = random.sample(letters, 2)
print("Символ 1: ",C1)
print("Символ 2: ",C2)

N = random.randrange(2, 21, 2)
print("N: ",N)

s = (C1+C2)*int(N/2)
print("Строка: ",s)
									

program String9;
var
  N,i:integer;
  C1,C2:char;
  S:string;
 
begin
 Write('N:');
 Readln (N);
 Write('C1:');
 Readln (C1);
 Write('C2:');
 Readln (C2);
 S:='';
 for i:=1 to (N div 2) do S:=S+C1+C2;
 
 Writeln(S);
end.