naming convention of temp local variables

Question

What is the standard way to name a temp variable in the local function? let me give you an illustration of what I am doing. I get a pointer to a structure, so I want store one o

Answer 1

My suggestion is to simply incorporate the original variable name, or some other identifier that alerts readers of its intented function.

struct  Foo
{
  double m_d;

};


void function (Foo* f)
{
   double m_d_tmp = f->m_d;

       /***Other stuff***/

     f->m_d = m_d_tmp;
}