This program illustrates the use of the STL copy() algorithm to copy integers
from a vector to the standard output, using an output stream iterator.
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Here are the contents of v, displayed in the "usual" way:
10 20 30 40 50 60 70 80 90 100
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And here they are again, displayed this time using
the copy algorithm and an output stream iterator:
10 20 30 40 50 60 70 80 90 100
Press Enter to continue ...