Solution to problem 56 in Julia

src/Julia/Problem056.jl

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+#=
+Created on 07 Oct 2021
+
+@author: David Doblas Jiménez
+@email: daviddoji@pm.me
+
+Solution for Problem 56 of Project Euler
+https://projecteuler.net/problem=56
+=#
+
+using BenchmarkTools
+
+function Problem56()
+    #=
+    A googol (10^100) is a massive number: one followed by one-hundred zeros;
+    100100 is almost unimaginably large: one followed by two-hundred zeros.
+    Despite their size, the sum of the digits in each number is only 1.
+
+    Considering natural numbers of the form, a^b, where a, b < 100, what is the
+    maximum digital sum?
+    =#
+
+    ans = 0
+    for a in 1:100
+        for b in 1:100
+            num = sum(digits(big(a)^b))
+            if num > ans
+                ans = num
+            end
+        end
+    end
+
+    return ans
+end
+
+
+println("Time to evaluate Problem 56:")
+@btime Problem56()
+println("")
+println("Result for Problem 56: ", Problem56())