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Implicit type conversion: Difference between revisions

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Implicit type conversion (view source)

Revision as of 17:12, 23 March 2016

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=={{header|REXX}}==
<pre>
╔═══════════════════════════════════════════════════════════════════════════════════╗
╔══════════════════════════════════════════════════════════════════════╗
║ The REXX language has conversion, if normalization can be regarded as a type of ║
║ as a type of conversion. Normalization can remove all blanks from (numeric) literals, leading ║
║ (numeric) literals, leading plus (+) signs, the decimal point (if it's not significant), and leading and/or ║
║ trailing zeroes (except for zero itself), remove insignificant leading zeroes in ║
║ it's not significant, and leading and/or trailing zero (except for ║
║ zero,the of course)exponent, removeadd insignificanta leadingplus zeroessign in(+) thefor any positive exponent, and will capitalize ║
║ the "e" in an exponentiated number. ║▼
║ exponent, add a plus sign (+) for any positive exponent, and will ║
║ capitalize the "e" in an exponentiated number. ║
║ Almost all numerical expressions can be normalized after computation, shown below ║
▲║ ║
║ Almostare alla numericalfew examples. Other expressions canwith non-numeric values are treated as be normalized after computation,║
║ simple literals. ║▼
║ below are a few examples. Other expressions with non-numeric values ║
║ are treated as simple literals. ║
║ Note that REXX can store the number with leading signs, leading, trailing, and ║
▲║ ║
║ Notesometimes thatimbedded REXXblanks (which can storeonly theoccur numberafter witha leading signs,sign). leading, ║
║ quotes or apostrophes). ║▼
║ trailing, and sometimes imbedded blanks (which can only occur after ║
║ Also noted is how numbers can be assigned using quotes ['] or apostrophes ["]. ║
║ a leading sign). Also noteworthy is how one assigns numbers (using ║
╚═══════════════════════════════════════════════════════════════════════════════════╝
▲║ quotes or apostrophes). ║
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</pre>
<lang rexx>/*REXX program demonstrates various ways REXX can convert and/or normalize some numbers.*/
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