Fix confusion between queSize and rear pointer in ArrayQueue implemen… #153

Job	Run time
build (windows-latest, Release, cl, en/codes/c)	1m 17s
build (ubuntu-latest, Release, clang, codes/c)	27s
build (windows-latest, Release, cl, codes/c)	1m 6s
build (ubuntu-latest, Release, gcc, codes/c)	37s
build (ubuntu-latest, Release, gcc, en/codes/c)	38s
build (ubuntu-latest, Release, clang, en/codes/c)	23s
	4m 28s

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