已知int a[][3]={{0,1},{2,3,4},{5,6},{7}};则a[2][1]的值是()A、0B、2C、6D、7
已知int a[][3]={{0,1},{2,3,4},{5,6},{7}};则a[2][1]的值是()
- A、0
- B、2
- C、6
- D、7
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