examples/rosettacode/integer_overflow.nit

   1 #!/usr/bin/env nit
   2 #
   3 # This file is part of NIT ( http://www.nitlanguage.org ).
   4 # This program is public domain
   5
   6 # Task: Integer Overflow
   7 # SEE: <rosettacode.org/wiki/Integer_overflow>
   8 module integer_overflow
   9
  10 # Nit possed integers of 32-bit name Int32 and unsigned
  11 # integers of 32-bit.
  12 # Nit does not recognize overflow.
  13
  14 print "Signed 32-bit:"
  15 print( -(-2147483647i32 - 1i32) )
  16 print 2000000000i32 + 2000000000i32
  17 print -2147483647i32 - 2147483647i32
  18 print 46341i32 * 46341i32
  19 #print( (-2147483647i32 - 1i32) / -1i32 )
  20
  21 print "unsigned 32-bit:"
  22 print -4294967295u32
  23 print 3000000000u32 + 3000000000u32
  24 print 2147483647u32 - 4294967295u32
  25 print 65537u32 * 65537u32