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Ingy döt Net 2015-02-20 09:02:09 -05:00
parent 00a190b0a6
commit 91df62d461
5697 changed files with 93386 additions and 804 deletions
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Task/Integer-overflow/Tcl/integer-overflow.tcl Normal file
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proc tcl::mathfunc::clamp32 {x} {
expr {$x<0 ? -((-$x) & 0x7fffffff) : $x & 0x7fffffff}
}
puts [expr { clamp32(2000000000 + 2000000000) }]; # ==> 1852516352