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µ±extern²»Óë"C"ÔÚÒ»ÆðÐÞÊαäÁ¿»òº¯Êýʱ£¬ÈçÔÚÍ·ÎļþÖÐ: extern int g_Int; ËüµÄ×÷ÓþÍÊÇÉùÃ÷º¯Êý»òÈ«¾Ö±äÁ¿µÄ×÷Ó÷¶Î§µÄ¹Ø¼ü×Ö£¬ÆäÉùÃ÷µÄº¯ÊýºÍ±äÁ¿¿ÉÒÔÔÚ±¾Ä£¿é»îÆäËûÄ£¿éÖÐʹÓ㬼ÇסËüÊÇÒ»¸öÉù
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This is Edition 2.2.10 of `The `indent' Manual', for Indent Version
2.2.10, last updated 23 July 2008.
Copyright (C) 1989, 1992, 1993, 1994, 1995, 1996 Free Software
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