Absolute C++ Chapter 2 Self-Test Exercise(5)

27.

2 4 6 8

28.

Hello 10

Hello 8

Hello 6

Hello 4

Hello 2

29.

2.000000 1.500000 1.000000 0.500000

30.

a.

for(int i=1;i<=10;i++)
{　　if(i<5&&i!=2)　　　　cout<<'X';}

b.

for(int i=1;i<=10;i+=3)　　cout<<'X';

c.

for(long n=100;n<=1000;n+=100)　　cout<<'X';

31.

1024 1

1024 2

1024 3

1024 4

1024 5

1024 6

1024 7

1024 8

1024 9

1024 10

the last value of the log is the exponent of 2 equal the value n which is 1024

32.1024 1

1. infinite loop

34.a.for b.while c.while d.do-while

35.infinite loop

1. stop the switch that the break statement is embeded in and the closest loop

37

1 times 10 = 10

1 times 9 = 9

.

.

.

1 times 1 = 1

2 times 10 = 20

2 times 9 = 18

.

.

.

2 times 1 = 2

3 times 10 = 30
原文链接: https://www.cnblogs.com/hanterry/archive/2012/05/06/2486560.html

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