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{
public static void Main()
{
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{
if (i <= 0)
return 0;
else if(i > 0 && i <= 2)
return 1;
else return Foo(i -1) + Foo(i - 2);
}
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{
System.Windows.Forms.TextBox tb = (System.Windows.Forms.TextBox)control ;
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{
int i, j, temp;//½»»»±êÖ¾
bool exchange;
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{
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{
if (R[j + 1] < R[j])//½»»»Ìõ¼þ(ºóÒ»¸öÊýÈç¹ûСÓÚǰһ¸öÊý£©
{
temp = R[j + 1];
R[j + 1] = R[j];
R[j] = temp;
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