<span>
1) {найти квадрат числа}</span>
<span /><span><span>var k:</span>real;</span><span />
<span>begin
</span><span>read(k);
</span>
<span>k:=k*k;
write(k);</span><span><span /><span>end.</span></span>
<span><span /></span>2) {задача с оценками}
<span><span><span><span>v</span></span></span></span><span><span><span><span>ar i:</span>integer; </span></span></span>
<span><span><span>a,b,c,d,e: 2..5;</span></span></span>
<span><span><span>sred:real;</span></span></span>
<span><span><span /><span>
begin
</span><span>write ('Введите оценки, после каждой Enter');</span><span /></span></span>
<span><span><span>read(a);
read(b);
read(c);
read(d);
read(e);
</span></span></span>
<span><span><span /><span>sred:=(a+b+c+d+e)/5;</span></span></span>
<span><span><span /><span /><span><span>if sred >= </span>4.5 then writeln('Тебе подарят плеер и роликовые коньки!')</span><span /></span></span>
<span><span><span /><span><span>else if (sred >=</span>3.5<span>) and (sred <</span>4.5<span>) then</span></span><span>writeln('Увы, тебе подарят только плеер');</span><span><span /></span></span></span>
<span><span><span><span /><span>end.</span></span></span></span>
Прога А на ABCPaskal^
Progaram sdaef;
var S, i: real;
label cikl;
S:=0;
i:=10;
if i>5 then begin
cikl:
S:=S+i;
i:= i-1
If i> 5 then goto cikl;
else
writeln (S);
end;
end.
===== PascalABC.NET =====
begin
var n := Abs(ReadInteger('Введи целое число:'));
if (n mod 10) mod 4 = 0 then
Println('Да')
else
Println('Нет')
end.