Following are the statement of the program in the C++ Programming Language.
//prototype of the function
double powerTo (double, int);
Explanation:
In the following statement which is written in the C++ Programming Language.
The function prototype tells us what type of data type return by that function.
We declare the prototype of the function "powerTo()" which returns the double and pass two arguments first one is double data type and the second one is integer data type.