Var
a,b,c:integer;
begin
a:=20;
c:=0;
for b:=1 to 8 do begin
c:=c+a;
a:=a+3;
end;
write('Количество деталей=',c);
end.
Var i: byte;
begin
randomize;
for i := 1 to 10 do
writeln(random(100)+50);
end.
3,6e+8
0,03038
0,00685
5,625
5,431004875
Program Archi;
uses crt;
var
x:real;
begin
writeln('*** alphaues is thinking... ***');
writeln('*** OK ***');
writeln();
write('Введите x: ');
readln(x);
writeln('При х=',x,'');
writeln('3sin(sqrt(3))+0,35x-3,8 = ',3*sin(sqrt(3))+0.35*x-3.8:0:3);
end.
begin
var s := ReadlnString();
if s.Length.IsOdd then
Write(s[(1 + s.Length) div 2])
else
Write(s[s.Length div 2], s[s.Length div 2 + 1])
end.