Answer to Question #172881 in C++ for Keega

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

#include <iostream>

using namespace std;
inline long sum(long num1, long num2, long num3 = 0, long num4 = 0) 
{ 
    long sum = num1+num2+num3+num4;
    return sum;
} 


int main()
{
    cout<<sum(1,4,3,2);
    return 0;
}