Function IsPrime(n As Integer) As Boolean Dim found As Integer found = n Mod 2 = 0 Dim p As Integer p = 3 Do While Not found And p * p <= n found = n Mod p = 0 p = p + 2 Loop IsPrime = Not found End Function
Sub main() Randomize Timer Dim n As Integer, i As Integer, k As Integer n = 100 + Int(Round(899 * Rnd)) ReDim a(1 To n) As Integer ReDim b(1 To n) As Integer i = 0: k = 0 MsgBox n Do While i < n i = i + 1 a(i) = 1000 + Int(Round(8999 * Rnd)) If IsPrime(a(i)) Then k = k + 1 b(k) = a(i) End If Loop Rows("1:1000").Clear Range(Cells(1, 1), Cells(n, 1)) = a For i = 1 To k Cells(i, 1) = a(i) Cells(i, 2) = b(i) Next i If k > 1 Then 'Сортировка второй колонки, так красивее Dim r As Range Set r = Range(Cells(1, 2), Cells(k, 2)) r.Sort Range("B1") End If For i = k + 1 To n Cells(i, 1) = a(i) Next i End Sub
Dim found As Integer
found = n Mod 2 = 0
Dim p As Integer
p = 3
Do While Not found And p * p <= n
found = n Mod p = 0
p = p + 2
Loop
IsPrime = Not found
End Function
Sub main()
Randomize Timer
Dim n As Integer, i As Integer, k As Integer
n = 100 + Int(Round(899 * Rnd))
ReDim a(1 To n) As Integer
ReDim b(1 To n) As Integer
i = 0: k = 0
MsgBox n
Do While i < n
i = i + 1
a(i) = 1000 + Int(Round(8999 * Rnd))
If IsPrime(a(i)) Then
k = k + 1
b(k) = a(i)
End If
Loop
Rows("1:1000").Clear
Range(Cells(1, 1), Cells(n, 1)) = a
For i = 1 To k
Cells(i, 1) = a(i)
Cells(i, 2) = b(i)
Next i
If k > 1 Then 'Сортировка второй колонки, так красивее
Dim r As Range
Set r = Range(Cells(1, 2), Cells(k, 2))
r.Sort Range("B1")
End If
For i = k + 1 To n
Cells(i, 1) = a(i)
Next i
End Sub
1)
var
a: 100..999;
a1, a2, a3: 0..9; //а1 - сотни, а2 - десятки, а3 - единицы
begin
writeln('введите натуральное трехзначное число');
readln(a);
a1: = a div 100;
a2: = (a mod 100) div 10;
a3: = a mod 10;
writeln('полученное число: ', a1, a3, a2);
end.
2)
var
a: 100..999;
a1, a2, a3: 0..9;
begin
writeln('введите натуральное трехзначное число');
readln(a);
a1: = a div 100;
a2: = (a mod 100) div 10;
a3: = a mod 10;
writeln('полученное число: ', a2, a1, a3);
end.
3)
var
a: 100..999;
a1, a2, a3: 0..9;
begin
writeln('введите натуральное трехзначное число');
readln(a);
a1: = a div 100;
a2: = (a mod 100) div 10;
a3: = a mod 10;
writeln('полученное число: ', a3, a1, a2, a3);
end.
4)
var
a: 1000..9999;
a1, a2, a3, a4: 0..9;
begin
writeln('введите натуральное четырехзначное число');
readln(a);
a1: = a div 1000; //тысячи
a2: = (a mod 1000) div 100; //сотни
a3: = (a mod 100) div 10; //десятки
a4: = a mod 10; //единицы
writeln('полученное число: ', a4, a3, a2, a1);
end.
все остальное делается наподобие этого: просто в writeln меняешь местами цифры и все.