The desk calculator works with postfix notation; rather like many HP Calculators. Basic arithmetic uses the standard + - / * symbols but entered after the digits.

OPTIONS

Tag	Description
-e EXPR --expression=EXPR	Evaluate EXPR as DC commands.
-f FILE --file=FILE	Read and evaluate DC commands from FILE.
-h --help	Print a usage message summarizing the command-line options, then exit.
-V --version	Print the version information for this program, then exit.

EXAMPLES

$ dc
100
0.5
*
p
50

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