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20201031/openmp_test/homework02-review

+	Summary:
+	作业完成的很好，有对比。
+
+	Detailed Comments:
+		1、实现OpenMP 并行规约求和算法；
+		2、对比 并行与串行实现，有助于理解并行规约的实现原理.
+
+	Overall Score: 87
+	--------------------------------------------------------------------------------------------------------------------------
+
+	Thanks for your efforts.
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