单项选择题
A. 7 B. 8 C. 9 D. 10
A. 1,2,3,4,5,6,7,8,9,0, B. 2,3,4,5,6,7,8,9,10,1, C. 0,1,2,3,4,5,6,7,8,9, D. 1,1,1,1,1,1,1,1,1,1,
A. fun("abc",3.0); B. t=fun('D',16.5); C. fun('65',2,8); D. fun(32,32);