Digi-sum
Sum all the digits of an integer.
Easy12/15/2023
Problem statement
Given a string representing an positive integer, return the sum of all the digits of that integer.
Problem leaderboard
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#1 | 25 c. | Top 54% | +34           |
#2 | 26 c. | Top 59% |     |
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#14 | 42 c. | Top 93% |  |
#15 | 45 c. | Top 95% |   |
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#17 | 49 c. | Top 99% |  |
#18 | 287 c. | Top 100% |  |
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