日期:2015-08-06 14:33
(sum1*sum2-sum3*sum4)/(n*sum1-sum4*sum4);
B=(n*sum3-sum4*sum2)/(n*sum1-sum4*sum4);
Edit3-Text=A的值为+FloatToStr(A)+ +B的值为+FloatToStr(B)+\n;
}
}
//---------------------------------------------------------------------------
void __fastcall TForm1::Button4Click(TObject *Sender) //清零按钮的代码
{ delete []a; //释放数组a的内存空间
delete []b; //释放数组b的内存空间
Edit1-Text=; //把文本框里的文字和数据清空
Edit2-Text=; Edit3-Text=; Edit4-Text=; Edit5-Text=;
m=n=0; } //计数器归0