# Decimal to octal number conversion program in C++

Decimal to octal number conversion program in C++.

Decimal to octal

Decimal Value =115;

 Integer Quotient Reminder Reminder in octal 115/8 14 3 3 14/8 1 6 6 1/8 0 1 1

Octal value = 163

## Flowchart of Decimal to octal  program in C++ ## C++ Program to convert Decimal to octal number program

Output

Please Enter the decimal number: 9

Decimal is 9 and its octal is: 11

## Excercise

Find the possible mistakes in the following Shamil’s Flow Table of the Program to convert the decimal number to its octal number.

if user input decimal as 115 the loop will execute as follows

 Loop What lines will execute? Actual work to do 1 time j=115 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, ocn=ocn(j%8)*i ocn=0 +(163%8) *1 ocn=0+(3) *1 ocn=3   i=i*10 i=1*10 i=10 2 time j=14 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 9, 10, 11, 12, 13, 14, 15, 16, 17 ocn=ocn(j%8) *i ocn=3 +(8%14) *10 ocn=3+(6) *10 0cn=63   i=i*10 i=10*10 i=100 3 time j=1 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 9, 10, 11, 12, 13, 14, 15, 9, 10, 11, 12, 13, 14, 15, 16, 17 ocn=ocn(j%8) *I ocn=63+(1%8) *100 ocn=63+(1) *10 ocn=163   i=i*10 i=100*10 i=1000   the octal of 115 is 163