13 lines
137 B
FortranFixed
13 lines
137 B
FortranFixed
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> cat foo.txt
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foo
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> cat bar.txt
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bar
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> ./rot_13 foo.txt bar.txt
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sbb
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one
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> ./rot_13 < foo.txt
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sbb
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> cat foo.txt bar.txt | ./rot_13
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sbb
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one
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