first commit

master
heqingqing 5 years ago
parent 15112ddb05
commit 2906c009b4

@ -0,0 +1,20 @@
public class InsertionSort
{
private static void exch(in[]a,int i,int j)
{
int t=a[i];
a[i]=a[j];
a[j]=t;
}
public void sort(int[]a)
{
int N=a.length;
for(int i=1;i<N;i++)
{
for(int j=i;j>0&&a[j]<a[j-1];j--)
{
exch(a,j,j-1);
}
}
}
}
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