Язык Python
a = raw_input("Введите а:")
print "Выражение равно ", (float(a)**0.5+1)/2
//PascalABC.NET
//Версия 3.3, сборка 1634
begin
var x:=ReadReal;
write(sqrt(x+1));
end.
Сущ.-кошка
несущ.-дерево,машина, яблоко
Const
N = 7;
Var
A:array[1..N,1..N] of integer;
i,j:integer;
Begin
For i:= 1 to N do
Begin
For j:= 1 to N do
Begin
A[i,j]:=random(21)-10;
Write(A[i,j]:3,' ')
End;
WriteLn
End;
WriteLn;
For i:= 1 to N div 2+(N mod 2) do
Begin
For j:= 1 to N do
Begin
if (j<=N div 2+i)and(N div 2-i+(N mod 2)<j) then A[i,j]:=99;
Write(A[i,j]:3,' ')
End;
WriteLn;
End;
For i:= (N div 2)+(N mod 2)+1 to N do
Begin
For j:= 1 to N do
Begin
if (i-N div 2-1<j)and(j<=N+N div 2+1-i) then A[i,j]:=99;
Write(A[i,j]:3,' ')
End;
WriteLn;
End;
End.