Можно заархивировать файл, а затем заархивировать архив с этим файлом. И так можно проделать множество раз.
24000 долларов от 1 ой радиоприемников
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<span>var</span>
s<span>:</span><span>string</span>;
<span>
{функция проверки на палиндром}</span><span>function</span> palind<span>(</span>s<span>:</span><span>string</span><span>)</span><span>:</span><span>boolean</span>;
<span>var</span>
i<span>:</span><span>integer</span>;
fl<span>:</span><span>boolean</span>;
<span>begin</span>
fl<span>:=</span><span>true</span>;
<span>for</span> i<span>:=</span><span>1</span><span>to</span> length<span>(</span>s<span>) </span><span>div</span><span>2</span><span>do</span>
<span>if</span> s<span>[</span>i<span>]</span><>s<span>[</span>length<span>(</span>s<span>)</span><span>-</span>i<span>+</span><span>1</span><span>]</span><span>then</span>
fl<span>:=</span><span>false</span>;
Result<span>:=</span>fl
<span>end</span>;
<span>{основная программа}</span><span>begin</span>
<span>writeln</span><span>(</span><span>'Введите строку...'</span><span>)</span>;
<span>readln</span><span>(</span>s<span>)</span>;
<span>if</span> palind<span>(</span>s<span>)</span><span>then</span>
<span>writeln</span><span>(</span><span>'Данная строка является палиндромом!'</span><span>)</span>
<span>else</span>
<span>writeln</span><span>(</span><span>'Данная строка НЕ является палиндромом!'</span><span>)</span><span>end</span>.
Без функции:<span>var</span>
s<span>:</span><span>string</span>;
i<span>:</span><span>integer</span>;
palin<span>:</span><span>boolean</span>;
<span>{основная программа}</span><span>begin</span>
<span>writeln</span><span>(</span><span>'Введите строку...'</span><span>)</span>;
<span>readln</span><span>(</span>s<span>)</span>;
fl<span>:=</span><span>true</span>;
<span>for</span> i<span>:=</span><span>1</span><span>to</span> length<span>(</span>s<span>) </span><span>div</span><span>2</span><span>do</span>
<span>if</span> s<span>[</span>i<span>]</span><>s<span>[</span>length<span>(</span>s<span>)</span><span>-</span>i<span>+</span><span>1</span><span>]</span><span>then</span>
fl<span>:=</span><span>false</span>;
<span>if</span> palin <span>then</span>
<span>writeln</span><span>(</span><span>'Данная строка является палиндромом!'</span><span>)</span><span>else</span>
<span>writeln</span><span>(</span><span>'Данная строка НЕ является палиндромом!'</span><span>)</span><span>end</span>.
<em><u>Pascal:</u></em>
var n:longint;
begin
write ('N = ');
readln (n);
if ((n mod 10) mod 2 = 1) then writeln ('YES') else writeln ('NO');
readln;
end.
<u><em>C++:</em></u>
#include <iostream>
using namespace std;
int main()
{
long n;
cout <<"N = ";
cin >> n;
if ((n%10)%2==1)
cout <<"YES" <<endl;
else cout <<"NO" <<endl;
return 0;
}