Jollwish 2008-08-26 00:34:00
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根据众大牛所说,bubble可以过,为什么我的还是不行?
望大牛讲解一下(43分,4个点WA)
var a:array[1..1000]of integer;
n,i,j,p:integer;
s:longint;
begin
readln(n);
for i:=1 to n do readln(a[i]);
for i:=1 to n-1 do
for j:=i+1 to n do
if a[i]>a[j] then
begin
inc(s);
p:=a[i];
a[i]:=a[j];
a[j]:=p;
end;
writeln(s);
end.