Give the following InsertionSort code,
public void insertionSort(int arr[], int n)
{
int i, j;
for(i=2;i< n;i++){
arr[0] =arr[i];
j =1;
while(j <=i-1 && arr[i-j] > arr[0]){
arr[i-j+1]= arr[i-j];
j++;
}
arr[i-j+1] =arr[0];
}
}
the worst case comparison times is 
, for this question, please give exact worst case comparisoncost
O(n2) Show transcribed image text
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