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CodingBat code practice

 

add


Define a function that when passed two Strings, each holding a (possibly very very long integer) as a String, returns the sum of the two numbers, as a String.

You may assume that both numbers are positive (more than zero).

NOTE: The strings can be very very very very long so don't even try to convert them to integers.


add("49631058602853065830185206186591385964821306890681", "934593852935839589589458395835234589248295893578295673962769763976967395475") → "934593852935839589589458445466293192101361723763501860554155728798274286156"
add("1", "99999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999") → "100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"
add("99999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999", "1") → "100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"

...Save, Compile, Run (ctrl-enter)

String add(String a, String b) { }

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