Answer to Question #172053 in C++ for Panjumin

Question

Write an inline function sum() with four parameters that calculates the

arguments

provided and returns their sum.

Parameters: Four variables of type long.

Returns: The sum of type long.

Use the default argument 0 to declare the last two parameter.

Answer 1

inline long sum(long a, long b, long c=0, long d=0) 
{
  return a+b+c+d;
}