complex declarations

char (* (*x ())[]) ();

x is a function returning pointer to array[] of pointer to function returning char.

char (* (*x[3]) ())[5];

x is a array[3] of pointer to function returning pointer to array[5] of char.

又看到以前看過的奇怪宣告，如今還是難以看出那是什麼
（還好會拆解）

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出自 《The C Programming Language》