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My Favorite CS Puzzle – An Interactive Walkthrough | Better HN

My Favorite CS Puzzle – An Interactive Walkthrough (opens in new tab)

(assaf.dev)

1 pointsassafk1y ago2 comments

2 comments

Sianko1y ago

I think the value of a repeated number can be found much easier: ``` long sum = 0; for (int i = 0; i < n; i++) { if(i < n - 1) { sum -= i; } sum += array[i]; }

printf("Element %d\r\n", sum); ```

assafkOP1y ago

This doesn't work if more than one value repeats itself.

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