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全国青少年编程能力等级考试C++(中级2)题目-样卷一、单项选择题(共20题,每题3.5分,共70分)CP2_1_1.下列对二维数组a的定义,正确的是()。A.inta(3,4);B.inta(3)(4);C.inta[3,4];D.inta[3][4];CP2_1_2.已知数组arr的定义如下,则arr[1][1]的值是()。intarr[3][3]={{8,5,9},{3},{2,4}};A.8B.5C.3D.0CP2_1_3.下列与intx[][2]={5,3,8,7,9};等价的定义语句是()。A.intx[0][2]={5,3,8,7,9};B.intx[1][2]={5,3,... 2024-08-05131118.64 KB9页21
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