23 lines
537 B
Bash
23 lines
537 B
Bash
#!/bin/ksh
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# Integer overflow
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# # Variables:
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#
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typeset -si SHORT_INT
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typeset -i INTEGER
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typeset -li LONG_INT
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######
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# main #
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######
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(( SHORT_INT = 2**15 -1 )) ; print "SHORT_INT (2^15 -1) = $SHORT_INT"
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(( SHORT_INT = 2**15 )) ; print "SHORT_INT (2^15) : $SHORT_INT"
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(( INTEGER = 2**31 -1 )) ; print " INTEGER (2^31 -1) = $INTEGER"
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(( INTEGER = 2**31 )) ; print " INTEGER (2^31) : $INTEGER"
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(( LONG_INT = 2**63 -1 )) ; print " LONG_INT (2^63 -1) = $LONG_INT"
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(( LONG_INT = 2**63 )) ; print " LONG_INT (2^63) : $LONG_INT"
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