function quickSort(arr, low, high) {
var i = low;
var j = high;
var temp = arr[low];
while(i<j){
while(i<j && arr[j]>=temp)j--;
arr[i] = arr[j];
while(i<j && arr[i]<=temp)i++;
arr[j] = arr[i];
}
arr[i] = temp;
i-1>low && quickStart(arr, low, i-1);
i+1<high && quickStart(arr, i+1, high);
}
var arr = [123,4,5,0,-1,98,42,65,77,100];
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