Write a program that collects any number of non$-$negative integer inputs and calculates the sum of the values. A negative integer should end the input collection and is not part of the sum.

Output the smallest non$-$negative value and the sum of the non$-$negative input values, ending with a newline. Ensure your program output matches the example formatting below and works for a variety of input values.

If the input is:

$15$

$20$

$0$

$3$

$-1$