StringGrid and fstream (C++ Builder)

 

int main_Tab[20],min_Tab[20],max_Tab[20];

     double aver_Tab[20];

void __fastcall min_Sort(int *tab, int s);

void __fastcall max_Sort(int *tab, int s);

int __fastcall minus_Plus(int value);

__fastcall TForm1::TForm1(TComponent* Owner)

: TForm(Owner)

{

 srand(time(NULL));

}

//---------------------------------------------------------------------------

void __fastcall TForm1::Button2Click(TObject *Sender)

{

 Close();

}

int __fastcall TForm1::minus_Plus(int value)

{

int temp;

temp=1+rand()%20;

if(temp%2==0)

return value;

else

     return value*-1;

}

void __fastcall TForm1::min_Sort(int *tab, int s)

{

int i,j,k;

for(i=1;i<s;i++)

{

j=i;

k=tab[j];

while((j>0) && (tab[j-1]>k))

{

tab[j]=tab[j-1];

j--;

}

tab[j]=k;

}

}

void __fastcall TForm1::max_Sort(int *tab, int s)

{

 int i,j,k;

for(i=1;i<s;i++)

{

j=i;

k=tab[j];

while((j>0) && (tab[j-1]<k))

{

tab[j]=tab[j-1];

j--;

}

tab[j]=k;

}

}

//---------------------------------------------------------------------------

void __fastcall TForm1::Button1Click(TObject *Sender)

{

 int i;

 for(i=0;i<20;i++)

 {

  main_Tab[i]=1+rand()%100;

  main_Tab[i]=minus_Plus(main_Tab[i]);

  min_Tab[i]=main_Tab[i];

  max_Tab[i]=main_Tab[i];

  StringGrid1->Cells[i][0]=IntToStr(main_Tab[i]);

 }

 min_Sort(min_Tab,20);

 max_Sort(max_Tab,20);

 for(i=0;i<20;i++)

 {

aver_Tab[i]=(1.00*max_Tab[i])/(1.00*min_Tab[i]);

StringGrid1->Cells[i][1]=IntToStr(min_Tab[i]);

StringGrid1->Cells[i][2]=IntToStr(max_Tab[i]);

StringGrid1->Cells[i][3]=FloatToStrF(aver_Tab[i],ffGeneral,2,4);

 }

}

//---------------------------------------------------------------------------

void __fastcall TForm1::Button3Click(TObject *Sender)

{

 float **tab;

 fstream tab_File;

 int x=StringGrid1->RowCount;

 int y=StringGrid1->ColCount;

 tab=new float *[x];

 int i,j;

 for(i=0;i<x;i++)

 {

tab[i]=new float[y];

 }

 for(i=0;i<x;i++)

  for(j=0;j<y;j++)

   tab[i][j]=StrToFloat(StringGrid1->Cells[j][i]);

 tab_File.open(Edit1->Text.w_str(),ios::out);

 if(tab_File.good())

 {

  for(i=0;i<x;i++)

  {

for(j=0;j<y;j++)

{

tab_File<<tab[i][j]<<", ";

tab_File.flush();

}

     tab_File<<"\n";

  }

   tab_File.close();

  }

 for(i=0;i<x;i++)

 {

delete [] tab[i];

delete  [] *tab;

 }

}

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