lizhixin 2008-08-19 18:40:00
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var a,b,c,d:real;
begin
readln(a,b,c,d);
writeln(sqrt(sqr(abs(a-c))+sqr(sqrt(b)+sqrt(d))):0:3);
end.
#2 DarkMaster@2008-08-08 20:53:00
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void main()
{double a,b,c,d;
cin>>a>>b>>c>>d;cout<<sqrt(sqr(abs(a-c))+sqr(sqrt(b)+sqrt(d)))<<endl;}
#9 LIFE@2008-08-19 18:23:00
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靠!!笨啊
打到一行!!program life;
var
a,b,c,d:longint;
begin
readln (a,b,c,d);
writeln (sqrt(sqr(abs(a-c))+sqr(abs(sqrt(b)+sqrt(d)))):0:3);
end.