and need to change all spaces in a char array to underscores. Meaning that "One Two Three" is changed to "One_Two_Three".<BR><BR>Currently, I'm using a function I wrote that looks like this:<BR ...

It helps in clearing the basic concepts of array and its functions.

and then copying it to the internal array (1 copy), like the example above I want to construct an add() function which utilizes placement new so I don't incur the extra copy, but have no idea how.

Description : array_map() function accepts a user defined function and one or more array as arguments. The function apply the user function to each element of the first array and returns an array with ...

Click here to know more about how to create variable sized arrays in C++. Input Format The first line contains two space-separated integers denoting the respective values of (the number of ...