Product of decimal digits of n: Difference between revisions
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#REDIRECT [[Digital_root/Multiplicative_digital_root]] |
#REDIRECT [[Digital_root/Multiplicative_digital_root]] |
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;Task: Find product of decimal digits of '''n''', where '''n <= 100''' |
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The three existing entries and the original (near-duplicate) task description have now all been moved onto the redirect page, please do '''not''' add any further entries here! |
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<br><br> |
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=={{header|Ring}}== |
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<lang ring> |
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load "stdlib.ring" |
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see "working..." + nl |
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see "Product of decimal digits of n:" + nl |
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row = 0 |
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limit = 100 |
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for n = 1 to limit |
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prod = 1 |
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strn = string(n) |
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for m = 1 to len(strn) |
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prod = prod * number(strn[m]) |
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next |
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see "" + prod + " " |
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row = row + 1 |
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if row%5 = 0 |
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see nl |
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ok |
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next |
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see "done..." + nl |
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</lang> |
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{{out}} |
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<pre> |
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working... |
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Product of decimal digits of n: |
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1 2 3 4 5 |
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6 7 8 9 0 |
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1 2 3 4 5 |
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6 7 8 9 0 |
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2 4 6 8 10 |
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12 14 16 18 0 |
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3 6 9 12 15 |
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18 21 24 27 0 |
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4 8 12 16 20 |
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24 28 32 36 0 |
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5 10 15 20 25 |
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30 35 40 45 0 |
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6 12 18 24 30 |
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36 42 48 54 0 |
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7 14 21 28 35 |
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42 49 56 63 0 |
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8 16 24 32 40 |
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48 56 64 72 0 |
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9 18 27 36 45 |
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54 63 72 81 0 |
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done... |
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</pre> |
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Latest revision as of 06:26, 20 December 2021
Redirect to:
The three existing entries and the original (near-duplicate) task description have now all been moved onto the redirect page, please do not add any further entries here!