c......Example 1(a): Program to do frequency conversion
c23456
      program ex1a
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      implicit none
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double precision convert,pounds,dollars
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c..... assign a value to the conversion rate
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      convert = 2.56d0
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c..... Read the amount from the keyboard
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      print *, 'Enter the amount in pounds'
      read *,pounds
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c..... Calculate the conversion
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      dollars = convert*pounds
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c..... Output the result to the keyboard
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      print *, pounds, ' pounds = ',dollars,'dollars'
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      end