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
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
| unit Unit1;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls, Buttons, Grids, Math;
type
TForm1 = class(TForm)
StringGrid1: TStringGrid;
BitBtn1: TBitBtn;
Edit1: TEdit;
Label1: TLabel;
Button1: TButton;
ListBox1: TListBox;
Button2: TButton;
Button3: TButton;
BitBtn2: TBitBtn;
BitBtn3: TBitBtn;
BitBtn4: TBitBtn;
procedure FormActivate(Sender: TObject);
procedure BitBtn1Click(Sender: TObject);
procedure Button1Click(Sender: TObject);
procedure Button2Click(Sender: TObject);
procedure Button3Click(Sender: TObject);
procedure BitBtn2Click(Sender: TObject);
procedure BitBtn4Click(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;
var
Form1: TForm1;
implementation
{$R *.dfm}
Var A: array of array of integer;
i,j,n,m:integer;
procedure TForm1.FormActivate(Sender: TObject);
begin
stringGrid1.Cells[0,0]:='Ìàññèâ';
for i:=1 to stringgrid1.ColCount do stringgrid1.Cells[i,0]:=inttostr(i);
for i:=1 to stringgrid1.rowcount do stringgrid1.Cells[0,i]:=inttostr(i);
edit1.SetFocus;
edit1.Enabled:=true;
bitbtn1.Enabled:=true;
bitbtn2.Enabled:=false;
bitbtn4.Enabled:=false;
button1.Enabled:=false;
button2.Enabled:=false;
button3.Enabled:=false;
end;
procedure TForm1.BitBtn1Click(Sender: TObject);
begin
if bitbtn1.tag=0 then begin
try
n:=strtoint(edit1.Text )
except
showmessage('Ââåäèòå öåëîå ÷èñëî!');
edit1.Clear;
edit1.setfocus;
exit
end;
if n<=0 then begin
showmessage('Ââåäèòå öåëîå ÷èñëî!');
edit1.Clear;
edit1.setfocus;
exit
end;
bitbtn1.tag:=1;
edit1.Clear;
Label1.Caption:='Êîë-âî ñòîëáöîâ';
edit1.setfocus
end
else begin
try
m:=strtoint(edit1.Text)
except
showmessage('Ââåäèòå öåëîå ÷èñëî!');
edit1.Clear;
edit1.setfocus;
exit
end;
if m<=0 then begin
showmessage('Ââåäèòå öåëîå ÷èñëî!');
edit1.Clear;
edit1.setfocus;
exit
end;
bitbtn1.Enabled:=false;
edit1.Enabled:=false;
button1.Enabled:=true;
button2.Enabled:=true;
button3.Enabled:=true;
SetLength(A,n,m);
StringGrid1.ColCount:=m+1;
StringGrid1.RowCount:=n+1;
for i := 1 to stringgrid1.ColCount do stringgrid1.Cells[i,0]:=inttostr(i);
for i := 1 to stringgrid1.rowcount do stringgrid1.Cells[0,i]:=inttostr(i);
StringGrid1.Enabled:=True;
Randomize;
for i:=0 to n-1 do
for j:=0 to m-1 do
begin
A[i,j]:=random(500);
if random(2)=1 then A[i,j]:=-A[i,j];
StringGrid1.Cells[j+1,i+1]:=inttostr(A[i,j]);
end;
end;
end;
procedure TForm1.Button1Click(Sender: TObject);
var min:integer;
count:integer;
begin
listbox1.Clear;
for j:=0 to n-1 do begin
min:=A[0,j];
for i:=1 to m-1 do
if A[i,j]<min then
min:=A[i,j];
ListBox1.Items[j]:=inttostr(min);
end;
button1.Enabled:=false;
button2.Enabled:=false;
button3.Enabled:=false;
bitbtn2.Enabled:=true;
bitbtn4.Enabled:=true;
end;
procedure TForm1.Button2Click(Sender: TObject);
var x,s:integer;
r:real;
begin
for i:=1 to m-1 do begin
x:=0; s:=0; r:=0;
If ((a[i,j] mod 2) = 0) then begin
s:=s+a[i,j];
x:=x+1;
end;
r:=s/x;
r:=roundto(r,-1);
ListBox1.Items[j]:=floattostr(r);
end;
listbox1.Clear;
button1.Enabled:=false;
button2.Enabled:=false;
button3.Enabled:=false;
bitbtn2.Enabled:=true;
bitbtn4.Enabled:=true;
end; |
(
Сообщение от qwertehok
Сообщение было отмечено mashunela как решение
