convert a binary number to octal in C++

Write a program in C++ to convert a binary number to octal.

Flowchart of a binary number to octal number conversion

flowchart of convert a binary number to octal in C++

C++ Source Code of a binary number to octal number conversion

 

Excercise

Find the possible mistakes in the following Shamil’s Flow Table of the program to convert a binary number to octal.

 

Loop

 

Condition

What line will

  execute?

 

Actual

Work

1Time

J=4

4>0

 

true

1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14,15,16 J=n,n=4,1,binn=0

Binn=0+(4%2)*1=0

I=1*8=8

n=4/2=2

2Time

J=4

J=j/2=4/2

J=2

2>0

 

true

1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14,15,16,17, 10, 11, 12, 13, 14, 15, 16 Binn=0+(2%2)*8=0

I=8*8=64

n=2/2=1

3Time

J=2

J=2/2

J=1

1>0

 

true

1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14,15, 16, 17, 10, 11, 12, 13, 14, 15,16,17,10,11,,12,13, 14,15,16 Binn=0+(1%2)*64=

64

I=64*8=512

N=1/2=0

4Time

J=1

J=1/2

J=0

0>0

 

False

1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14,151617, 10, 11, 12, 13, 14, 15,16, 17, 10, 11, 12,13, 14, 15,16,17,18

19

Print binary=64
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