
上QQ阅读APP看书,第一时间看更新
2.4 测试题答案
一、单项选择题
1~5 [B] [B] [A] [B] [B]
6~10 [A] [B] [B] [D] [D]
11~15 [B] [A] [B] [A] [B]
16~20 [C] [D] [D] [A] [B]
21~25 [C] [C] [D] [C] [D]
26~30 [B] [C] [C] [C] [B]
31~35 [D] [B] [C] [D] [D]
36~40 [A] [C] [C] [D] [C]
41~45 [B] [D] [A] [B] [C]
二、填空题
1. 11,12
2. 4.2,4.2
3. in t,float,double
4. float a1=1.0,a2=1.0;
5. 存储单元
6. 3.5
7. a/(b*c),a/b/c,a/c/b
8. 将10赋给变量s
9. 位,0和1
10. 16
11. 8,255,1111 1111,−128,1000 0000
12. 65535,−32768,1111 1111 1111 1111,1000 0000 0000 0000
13. (1)−200 2500(2)i=−200,j=2500(3)i=−200,j=2500
14. 12,0,0 15. 一条语句,;
16. 100 25.81 1.8923↙,100 25.81↙1.8923↙,100↙25.81↙1.8923↙(↙表示回车)
17. x=127,x=127,x=177,x=7f,x=127
18. a=513.789215,a=513.79,a=513.78921500,a=513.78921500
19. 10A20B30C40D<CR>
20. 7.29 101.298AB<CR>
21. AAAABBBBCCCC↙
22. 6.6