<span>var N, x, y, i: integer; </span><span>
begin
write(' N = ');
readln(N); </span>
<span>for i:=1 to N do </span>
<span>begin
writeln ('x='); </span>readln(x);
writeln ('y='); readln(y);
if y=abs(x) tnen write(' принадлежит ')
else write(' не принадлежит ');
end;
<span>
end.</span>
var
x: string;
arr: array of char;
begin
readln(x);
arr := x.Split(' ')[1].ToCharArray();
System.Array.Reverse(arr);
writeln(length(arr), ' ', new string(arr));
end.
---------------------------------------
var
c: array of integer := (10, 20, 10, 30, 40, 50, 55, 1, 5, 9, 4, 3, 2);
r, q, s: real;
i, a, b: byte;
begin
q := 1;
i := 1;
r := c.Min();
while (i < length(c)) do
begin
q *= c[i];
i += 2;
end;
readln(a, b);
s := b - a - 1;
writeln('T = ', (R / Q + 1) + S);
end.
-----------------------------
const
k = 5;
p = 5;
var
f: array [1..k, 1..p] of string;
o: real;
df: byte;
begin
for i: byte := 1 to k do
begin
for j: byte := 1 to p do
begin
f[i, j] := random(10, 99).ToString();
write(f[i, j]:3);
if (j >= 7 - i) then
begin
o += integer.Parse(f[i, j]);
df += 1;
f[i, j] := '██';
end;
end;
writeln();
end;
writeln();
for i: byte := 1 to k do
begin
for j: byte := 1 to p do
write(f[i, j]:3);
writeln();
end;
writeln(o / df);
end.
Тетрадь, флеш-накопитель, жесткий диск, дискетта
r:real;
i,j,n:integer;
begin
r:=0;
readln(s);
for i:=1 to length(s) do begin
n:=0;
for j:=1 to length(s) do begin
if s[i]=s[j] then inc(n);
end;
r:=r+1/n;
end;
writeln('количество различных букв = ', r:1:0);
end.
