Delphi-PRAXiS - All expressions of 123456789 and signs +/- which value is 100

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DP News-Robot

30. Sep 2021 23:20

All expressions of 123456789 and signs +/- which value is 100

<div class="field field-name-body field-type-text-with-summary field-label-hidden view-mode-rss"><div class="field-items"><div class="field-item even">Suppose a string of ordered cyphers 123456789. You can insert signs "+" and "-" between any cyphers to make a correct arithmetical expression. The problem is to find all expressions which sum is 100.

This problem may be interesting for dynamic script languages having the fun

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