Program Trykutnyk;
uses Crt;
const a=5; b=3.6; c=4.2;
var p,s: real;
begin
clrscr;
p:=a+b+c;
writeln('p=', p:5:2);
p:=p/2;
s"=sqrt(p*(p-a)*(p-b)*(p-c));
writeln('s=', s:5:2);
writeln('Имя Фамилия');
readln
end.
uses Crt;
var i, Sum: integer;
begin
ClrScr;
Sum:=0;
for i:=100 to 200 do
if (i mod 2)=0 then Sum:= Sum+i;
WriteLn (' Sum = ', Sum);
ReadLn;
<span>end.</span>