#include <iostream.h> #include <stl.h> int sum (int x_, int y_) { return x_ + y_; } int input1 [4] = { 7, 2, 3, 5 }; int input2 [4] = { 1, 5, 5, 8 }; int main () { int output [4]; transform (input1, input1 + 4, input2, output, ptr_fun (sum)); for (int i = 0; i < 4; i++) cout << output[i] << endl; return 0; }