Final answer:
When &count is passed as a parameter, the parameter type is an integer pointer, denoted as int*.
Step-by-step explanation:
When you pass &count as a parameter in a function, you are passing a reference to the variable count. In programming, particularly in the C or C++ languages, this means you are passing a pointer to the variable. Therefore, the parameter type is a pointer to the type of the variable count. If count is an integer variable, as suggested by the name int, then the parameter type when passing &count is an integer pointer, often denoted as int* in C or C++.