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Discussion of Problem 1206. Sum of Digits of the Sum of Numbers

You use BigIntegers or strings
Posted by Adhambek 21 Jun 2013 21:05
because ,
input:
n = 50
Length of output is 87 digits
output :
682455418022864824778975492858747729001539122984270520078098343219608068466186523437500


Edited by author 21.06.2013 21:07