Вот я тоже захотел найти но нигде нету но я думаю что Файл Сохранить как
1.
var a,a1,a2:integer;
begin
write('a = ');
readln(a);
a1:=a div 10;
a2:=a mod 10;
if a1*a2 mod 5 = 0
then writeln('Да') else writeln('Нет');
end.
Пример:
a = 52
Да
2.
var a,a1,a2:integer;
begin
write('a = ');
readln(a);
a1:=a div 10;
a2:=a mod 10;
if a1>a2
then writeln('2*',a1,' = ',2*a1) else writeln('2*',a2,' = ',2*a2);
end.
Пример:
a = 93
2*9 = 18
3.
var a,a1,a2:integer;
begin
write('a = ');
readln(a);
a1:=a div 10;
a2:=a mod 10;
if a1 mod 2 = 0 then writeln('3*',a1,' = ',3*a1);
if a2 mod 2 = 0 then writeln('3*',a2,' = ',3*a2);
end.
Пример:
a = 45
3*4 = 12
<span>program</span> Project1;
uses crt;
<span>const</span>
<span>//Разделители слов.</span>
D <span>=</span><span>[</span><span>'.'</span><span>,</span><span>','</span><span>,</span><span>':'</span><span>,</span><span>';'</span><span>,</span><span>'!'</span><span>,</span><span>'?'</span><span>,</span><span>'-'</span><span>,</span><span>' '</span><span>,</span> #<span>9</span><span>,</span> #<span>10</span><span>,</span> #<span>13</span><span>]</span>;
<span>var</span>
S <span>:</span><span>String</span>;
i<span>,</span> Cnt<span>,</span> Len <span>:</span><span>Integer</span>;
<span>begin</span>
<span>repeat</span>
<span>Writeln</span><span>(</span><span>'Задайте строку:'</span><span>)</span>;
<span>Readln</span><span>(</span>S<span>)</span>;
Len <span>:=</span> Length<span>(</span>S<span>)</span>;
Cnt <span>:=</span><span>0</span>;
<span>for</span> i <span>:=</span><span>1</span><span>to</span> Len <span>do</span><span>begin</span>
<span>//Пропускаем разделители.</span>
<span>if</span> S<span>[</span>i<span>]</span><span>in</span> D <span>then</span> Continue;
<span>//Отслеживаем начало слова.</span>
<span>if</span><span>(</span>i <span>=</span><span>1</span><span>)</span><span>or</span><span>(</span>S<span>[</span>i <span>-</span><span>1</span><span>]</span><span>in</span> D<span>)</span><span>then</span><span>begin</span>
<span>if</span> S<span>[</span>i<span>]</span><span>in</span><span>[</span><span>'a'</span><span>,</span><span>'A'</span><span>]</span><span>then</span> Cnt <span>:=</span> Cnt <span>+</span><span>1</span>;
<span>end</span>;
<span>end</span>;
<span>Writeln</span><span>(</span><span>'В заданной строке найдено '</span><span>,</span> Cnt<span>,</span><span>' слов,'</span><span>)</span>;
<span>Readln</span><span>(</span>S<span>)</span>;
<span>until</span> S <> <span>''</span>;
<span>end</span>.
6.
a=10
b=30
a = (30 mod 7) div 2 = 2 div 2 = 1
Ответ: a = 1
7.
в)
8.
y = 5+5*1+5*2+5*3 = 5+5+10+15 = 35
Ответ: 35
9.
143 = 128+8+4+2+1 = 10001111(2)