No post anterior criamos um programa, que apagava
todas as ocorrências dos múltiplos de um número,
neste aqui faremos ao contrário,
apagaremos todos os não múltiplos de um número
dentro de uma matriz de inteiros de dez mil elementos.
acompanhem no vídeo seu funcionamento por favor:
//---------------------------------------------------------------------------
#include <fmx.h>
#pragma hdrstop
#include "Unit1.h"
//---------------------------------------------------------------------------
#pragma package(smart_init)
#pragma resource "*.fmx"
TForm1 *Form1;
int n;
int A [ 100 ] [ 100 ];
int t, x;
TText *Text1;
TText *Text4;
//---------------------------------------------------------------------------
__fastcall TForm1::TForm1(TComponent* Owner)
: TForm(Owner)
{
}
//---------------------------------------------------------------------------
void __fastcall TForm1::Informe ( TObject *Sender ) {
TText *Text1;
Text1 = new TText ( this );
Text1 -> Parent = Form1;
Text1 -> AutoSize = True;
Text1 -> TextSettings -> Font -> Family = "Consolas";
Text1 -> TextSettings -> Font -> Size = 14;
Text1 -> TextSettings -> Font -> Style = TFontStyles ( ) << fsBold << fsItalic;
//Text1-> Color = clYellow;
Text1-> TextSettings -> FontColor = claRed;
Text1 -> Width = 200;
Text1 -> Height = 50;
Text1 -> Position -> Y = 330;
Text1 -> Position -> X = 250;
Text1 -> Text = "Por: ";
TText *Text2;
Text2 = new TText ( this );
Text2 -> Parent = Form1;
Text2 -> AutoSize = True;
Text2 -> TextSettings -> Font -> Family = "Consolas";
Text2 -> TextSettings -> Font -> Size = 14;
Text2 -> TextSettings -> Font -> Style = TFontStyles ( ) << fsBold << fsItalic;
//Text2-> Color = clYellow;
Text2-> TextSettings -> FontColor = claBlue;
Text2 -> Width = 200;
Text2 -> Height = 50;
Text2 -> Position -> Y = 330;
Text2 -> Position -> X = 295;
Text2 -> Text = "Samuel Lima";
TText *Text3;
Text3 = new TText ( this );
Text3 -> Parent = Form1;
Text3 -> AutoSize = True;
Text3 -> TextSettings -> Font -> Family = "Consolas";
Text3 -> TextSettings -> Font -> Size = 14;
Text3 -> TextSettings -> Font -> Style = TFontStyles ( ) << fsBold << fsItalic;
//Text3-> Color = clYellow;
Text3 -> TextSettings -> FontColor = claBlack;
Text3 -> Width = 200;
Text3 -> Height = 50;
Text3 -> Position -> Y = 342;
Text3 -> Position -> X = 250;
Text3 -> Text = "sa_sp10@hotmail.com";
}
//---------------------------------------------------------------------------
void __fastcall TForm1::Label_Manual ( TObject *Sender ) {
Rectangle1 -> Width = 640;
Rectangle1 -> Height = 370;
Rectangle1 -> Position -> X = 0;
Rectangle1 -> Position -> Y = 0;
//Rectangle1 -> Fill -> Color = claWhite;
Rectangle1 -> Size -> PlatformDefault = False;
Rectangle1 -> Stroke -> Color = claRed;
Rectangle1 -> Stroke -> Thickness = 10;
Rectangle1 -> XRadius = 15;
Rectangle1 -> YRadius = 15;
Label1 -> Position -> X = 100;
Label1 -> Position -> Y = 10;
Label1 -> Size -> Width = 580;
Label1 -> Size -> Height = 19;
Label1 -> TextSettings -> Font -> Size = 18;
Label1 -> TextSettings -> FontColor = claRed;
Label1 -> TextSettings -> Font -> Family = "Consolas";
Label1 -> Font -> Style = TFontStyles ( ) << fsBold << fsItalic;
Label1 -> Text = "FMX - APAGANDO OS NÃO MÚLTIPLOS DE UM NÚMERO";
Text1 -> TextSettings -> Font -> Family = "Alarm clock";
Text1 -> TextSettings -> Font -> Size = 14;
Text1 -> TextSettings -> Font -> Style = TFontStyles ( ) << fsBold;
Text1-> TextSettings -> FontColor = claBlack;
Text1 -> Position -> X = 20;
Text1 -> Position -> Y = -40;
Text1 -> AutoSize = True;
//Text1 -> Size -> Height = 9000;
Text1 -> Size -> Width = 540;
Text4 = new TText ( this );
Text4 -> Parent = Form1;
Text4 -> TextSettings -> Font -> Size = 14;
Text4 -> TextSettings -> Font -> Style = TFontStyles ( ) << fsBold;
Text4-> TextSettings -> FontColor = claBlue;
Text4 -> Position -> X = 0;
Text4 -> Position -> Y = 310;
Text4 -> Size -> Width = 700;
Text4 -> Size -> Height = 20;
Edit1 -> SetFocus ( );
Edit1 -> Font -> Size = 13;
//Edit1 -> TextSettings -> Font -> Family = "Alarm clock";
Edit1 -> Size -> PlatformDefault = False;
Edit1 -> TextSettings -> Font -> Style = TFontStyles ( ) << fsBold;
Edit1 -> TextSettings -> FontColor = claRed;
Edit1 -> Width = 90;
Edit1 -> Height = 20;
Edit1 -> Position -> X = 60;
Edit1 -> Position -> Y = 330;
Button1 -> Visible = true;
Button1 -> Width = 30;
Button1 -> Height = 20;
Button1 -> Position -> X = 160;
Button1 -> Position -> Y = 330;
Button1 -> TextSettings -> Font -> Family = "Arial";
Button1 -> TextSettings -> Font -> Size = 16;
Button1 -> TextSettings -> FontColor = claBlue;
Button1 -> Text = "Ok";
ScrollBox1 -> Width = 600;
ScrollBox1 -> Height = 270;
ScrollBox1 -> Position -> X = 20;
ScrollBox1 -> Position -> Y = 40;
}
//---------------------------------------------------------------------------
void __fastcall TForm1::Imprime_matriz ( TObject* Sender ) {
AnsiString str_1 = " ";
int a, b, i;
for( i = 0; i < 10000; i++ ) {
A [ b ] [ a ] = i;
a++;
}
for ( a = 0; a < 100; a++ ) {
for ( b = 0; b < 100; b++ ) {
AppendStr ( str_1, "\t" );
if ( A [ a ] [ b ] % 10 == 0 ) {
AppendStr ( str_1, "\n" );
}
if ( A [ a ] [ b ] >= 0 && A [ a ] [ b ] < 10 ) {
AppendStr ( str_1, "000" );
}
if ( A [ a ] [ b ] >= 10 && A [ a ] [ b ] < 100 ) {
AppendStr ( str_1, "00" );
}
if ( A [ a ] [ b ] >= 100 && A [ a ] [ b ] < 1000 ) {
AppendStr ( str_1, "0" );
}
AppendStr ( str_1, A [ a ] [ b ] );
}
}
Text1 -> Text = str_1;
}
//---------------------------------------------------------------------------
void __fastcall TForm1::Button1Click ( TObject *Sender ) {
int a, b;
String str_4;
Text1 -> Text = "";
n = StrToInt ( Edit1 -> Text );
AnsiString str_1 = " ";
for ( a = 0; a < 100; a++ ) {
for ( b = 0; b < 100; b++ ) {
AppendStr ( str_1, "\t" );
if ( A [ a ] [ b ] % 10 == 0 ) {
AppendStr ( str_1, "\n" );
}
//==================================================================
if ( A [ a ] [ b ] % n == 0 ) {
t++;
str_4 = t - 1;
if ( A [ a ] [ b ] >= 0 && A [ a ] [ b ] < 10 ) {
AppendStr ( str_1, "000" );
}
if ( A [ a ] [ b ] >= 10 && A [ a ] [ b ] < 100 ) {
AppendStr ( str_1, "00" );
}
if ( A [ a ] [ b ] >= 100 && A [ a ] [ b ] < 1000 ) {
AppendStr ( str_1, "0" );
}
str_1 += A [ a ] [ b ];
Rectangle1 -> Stroke -> Color = claGreen;
}
//==================================================================
}
}
Text1 -> Text = str_1;
Text4 -> Text = " ";
Text4 -> Text = Text4 -> Text + "Apagado ";
Text4 -> Text = Text4 -> Text + str_4;
Text4 -> Text = Text4 -> Text + " não múltiplos de ";
Text4 -> Text = Text4 -> Text + n;
Edit1 -> Text = "";
Edit1 -> SetFocus ( );
t = 0;
Informe ( Sender );
}
//---------------------------------------------------------------------------
void __fastcall TForm1::FormShow(TObject *Sender){
Label_Manual ( Sender );
Imprime_matriz ( Sender );
}
//---------------------------------------------------------------------------