问题
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3/7,5/8,5/9,8/11,7/11,() A.11/14;B.10/13;C.15/
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15,7,12,11,9,15,()。 A.6 B.8 C.18 D.19
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2/3 ,1/2 ,5/9 ,(),11/15 A.2/5 B.6/11 C.3/4 D.7/12
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3,15,7,12,11,9,15,()。A.6B.8C.18 D.19
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3 15 7 12 11 9 15 ( )。 A.6 B.8 C.18 D.19
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有以下程序:main{ int num[4][4]={1 2 3 4} {5 6 7 8} {9 10 11 12 } {13 14 15 16}} i j;for(i=