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2¡¢×Ö·û´®¸ñʽ»¯£ºÓøñʽ»¯²Ù×÷·û°Ù·ÖºÅ%ʵÏÖ£¬eg:>>> format = "Hello, %s. %s enough for ya?"
                                                                          >>> values = ('world', 'Hot')  //Ôª×é
                                                                          >>> print format % values
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     >>> from math import pi
     >>> print format % pi
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>>> from string import Template
>>> s = Template('$x, glorious $x!')
>>> s.substitute(x='slurm')
'slurm, glorious slurm!'
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printf("%d ",p[-i]);
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return 0;
}

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entry: 4
entry: 5
entry: 6
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entry: 3
entry: 8
entry: 8
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