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Multiplication tables: Difference between revisions
added factor implementation
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</blockquote>
=={{header|Factor}}==
<lang factor>USING: io kernel math math.parser math.ranges sequences ;
IN: multiplication-table
: print-row ( n -- )
[ number>string 2 CHAR: space pad-head write " |" write ]
[ 1 - [ " " write ] times ]
[
dup 12 [a,b]
[ * number>string 4 CHAR: space pad-head write ] with each
] tri nl ;
: print-table ( -- )
" " write
1 12 [a,b] [ number>string 4 CHAR: space pad-head write ] each nl
" +" write
12 [ "----" write ] times nl
1 12 [a,b] [ print-row ] each ;</lang>
<pre>
1 2 3 4 5 6 7 8 9 10 11 12
+------------------------------------------------
1 | 1 2 3 4 5 6 7 8 9 10 11 12
2 | 4 6 8 10 12 14 16 18 20 22 24
3 | 9 12 15 18 21 24 27 30 33 36
4 | 16 20 24 28 32 36 40 44 48
5 | 25 30 35 40 45 50 55 60
6 | 36 42 48 54 60 66 72
7 | 49 56 63 70 77 84
8 | 64 72 80 88 96
9 | 81 90 99 108
10 | 100 110 120
11 | 121 132
12 | 144
</pre>
=={{header|Forth}}==
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