L.r[0]=L.r[low];
pivotkey=L.r[low].key; while (low while (low while (low L.r[low]=L.r[0]; return low; } 5. int Partition (Sqlist &l,int low,int high) { L.r[0]=L.r[low]; pivotkey=L.r[low].key; while (low while (low while (low L.r[low]=L.r[0]; return low; }