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printf换行:如何在printf中换行？

如何在printf中换行 // C2001b.cpp printf("Hello,\n\ world\n"); printf("Hello,\ \nworld\n"); printf("Hello,\n" "world\n"); printf("Hello," "\nworld\n"); printf("Hello," " world\n"); printf("Hello,\ world\ [阅读全文] [PDF]