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DelphiÔõÑùÅжϳýÊýΪ0
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DelphiÔõÑùÅжϳýÊýΪ0

²»Ì«Ã÷°×  £¿ÊÇÖ±½ÓÅÐ¶Ï if ³ýÊý=0 then Âð

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num1:=strtofloat(Edit1.Text);
    num2:=strtofloat(Edit2.Text);
    if num2==0 then
        begin
            Label4.Caption:='³ýÊý²»ÄÜΪ0';
        end
    else
        begin
            num3:=num1/num2;

            Label4.Caption:=floattostr(num3);
        end;


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if num2 = 0 then

delphi Óà = ±íʾ ÏàµÈ

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delphiÅжÏÏàµÈʱÓà =  ¸³ÖµÊÇÓà :=
java              ==          =

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num1:=strtofloat(Edit1.Text);
    num2:=strtofloat(Edit2.Text);
    ifnum2==0 then
        begin
            Label4.Caption:='³ýÊý²»ÄÜΪ0';


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using namespace std;
int main()
{
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DWORD t;
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