copy a string into a dynamic array

[zz77z]

hello ..

help me with this :
i have a function that recieve a string name
and i need to copy this string into a dynamic array of char type!

[zz77z]

i've manipulate this method while im searching

string FileMeasure="Hello FILE!"
int TempNumOne=FileMeasure.size();
char *arr= new char[TempNumOne]; 

is it suitable as first step.?