11 lines
299 B
Forth
11 lines
299 B
Forth
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: 'nth ( -- c-addr ) s" th st nd rd th th th th th th " drop ;
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: .nth ( n -- )
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dup 100 mod 10 20 within if 0 .r ." th " exit then
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dup 0 .r 10 mod 3 * 'nth + 3 type ;
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: test ( n n -- ) cr do i 5 mod 0= if cr then i .nth loop ;
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: tests ( -- )
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26 0 test 266 250 test 1026 1000 test ;
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tests
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