1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
|
Program Example57;
{ This program demonstrates the WeeksBetween function }
Uses SysUtils,DateUtils;
Procedure Test(ANow,AThen : TDateTime);
begin
Write('Number of weeks between ');
Write(DateToStr(AThen),' and ',DateToStr(ANow));
Writeln(' : ',WeeksBetween(ANow,AThen));
end;
Var
D1,D2 : TDateTime;
Begin
D1:=Today;
D2:=Today-7;
Test(D1,D2);
D2:=Today-8;
Test(D1,D2);
D2:=Today-14;
Test(D1,D2);
D2:=Today-35;
Test(D1,D2);
D2:=Today-36;
Test(D1,D2);
D2:=Today-17;
Test(D1,D2);
End.
|
