Сорри но мы его ещё не писали
Первая:
<span>var </span>
<span>q,a,b:real; </span>
<span>begin </span>
<span>read(a,b); </span>
<span>q:=sqrt(a*a+b*b); </span>
<span>writeln(q:2:2); </span>
<span>end. </span>
<span>Вторая: </span>
<span>var </span>
<span>a:integer; </span>
<span>begin </span>
<span>read(a); </span>
<span>writeln('The next number for the numder ',a,' is ',a+1); </span>
<span>write('The previaus number for the numder ',a,' is ',a-1); </span>
<span>end. </span>
===== PascalABC.NET =====
begin
var x := 12.0;
while x <= 15.1 do
begin
var y := Sin(x) - x ** 2;
Writeln(x:4:1, y:16:9);
x += 0.2
end;
end.
<span>745(8) -> x(10)
745(8) = 7*8^2+4*8^1+5*8^0 = 485(10)</span>
<span><span>745(8) = 485(10)</span></span>