Design a generic algorithm(cont.) Usage of function objects USa #include <functionals sort( vec begin(), vec.endo, greater<int>0) //in descending order, changing the defaults transform(fubon begin(, fubon endo triangle. begin( fib x tri begin multiplies<int>0) //multiply two sequences'elementsDesign a generic algorithm (cont.) ◼ Usage of function objects #include <functional> sort(vec.begin(), vec.end(), greater<int>()); //in descending order, changing the defaults transform(fibon.begin(), fibon.end() triangle.begin(), fib_x_tri.begin(), multiplies<int>()); //multiply two sequences’ elements