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mainForm.cpp
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mainForm.cpp
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//---------------------------------------------------------------------------
#include <vcl.h>
#pragma hdrstop
#include "mainForm.h"
//---------------------------------------------------------------------------
#pragma package(smart_init)
#pragma resource "*.dfm"
TCaluculator *Caluculator;
//---------------------------------------------------------------------------
__fastcall TCaluculator::TCaluculator(TComponent* Owner)
: TForm(Owner)
{
}
//---------------------------------------------------------------------------
void __fastcall TCaluculator::Button1Click(TObject *Sender)
{
long double value1, value2, value3;
value1 = StrToFloat(Edit1->Text);
value2 = StrToFloat(Edit2->Text);
value3 = StrToFloat(Edit3->Text);
try {
if (value3 == 0.0) throw("0では割れません");
} catch (char *errstr) {
Edit4->Text = errstr;
} catch (...) {
Edit4->Text = "例外エラー";
}
Edit4->Text = FloatToStr(calculate(value1, value2, value3));
}
//---------------------------------------------------------------------------
long double TCaluculator::calculate(
long double value1, long double value2, long double value3
)
{
return (value1 + value2) / value3;
}