Function Templates
	template <class TYPE>   //qsort.h inline void swap(TYPE v[], int i, int j) {   TYPE temp;   temp = v[i];   v[i] = v[j];   v[j] = temp; } template <class TYPE> void qsort(TYPE v[], int left, int right) {   if (left < right) {     swap(v, left, (left+right)/2);     int last = left;     for (int i=left+1; i <= right; ++i)       if (v[i] < v[left])         swap(v, ++last, i);     swap(v, left, last);     qsort(v, left, last-1);     qsort(v, last+1, right);   }   }