Happy Codings - Programming Code Examples

C++ Programming Code Examples

C++ > Conversions Code Examples

Convert Decimal to Octal



Convert Decimal to Octal

To convert decimal number to octal number in C++ programming, you have to ask to the user to enter the decimal number to convert it into octal number to display the equivalent value in octal format as shown here in the following program.

Following C++ program ask to the user to enter any number in decimal to convert it into octal, then display the result on the screen :
		
#include<iostream.h>
#include<conio.h>
void main()
{
	clrscr();
	long int decnum, rem, quot;
	int i=1, j, octnum[100];
	cout<<"Enter any decimal number : ";
	cin>>decnum;
	quot=decnum;
	while(quot!=0)
	{
		octnum[i++]=quot%8;
		quot=quot/8;
	}
	cout<<"Equivalent octal value of "<<decnum<<" is : \n";
	for(j=i-1; j>0; j--)
	{
		cout<<octnum[j];
	}
	getch();
}

Structure is A Compound Data Type that
To store Student details like student 'name', student 'roll num', 'student age'. You have 2 ways to do it, one way is to create different variables for each data, but the downfall of

Whether entered Matrix is Magic Square
A magic square is a simple mathematical game developed during the 1500. Square is divided into equal number of rows and columns. Start filling each square with the

Program Code find First Digit of a number
Finding the first digit of any number is little expensive than last digit. To find first digit of a number we divide the given number by 10 until number is greater than 10. At the end...

C Add Two Numbers using Command Line
Write a C Program. Open 'command prompt' inside Borland C/C++ and Click on DOS Shell. Inside command prompt type this command. Type "exit" command to return to C++ Screen

Compare two Strings in the C++ language
Function will return 0, if the strings are equal; return 'negative value', if "string1 is less" than string2 and return "positive value" if string1 is greater than string2. This function 'compares'

Swapping numbers Function Call by Value
Before we discuss function call by value, lets understand the terminologies that we'll use while explaining this: Actual parameters: The parameters that appear in function calls and

Find Sum of Natural numbers from 1 to N
Program find the sum of all natural numbers between 1 to n. Input upper limit to find sum of natural numbers. Store it in some variable say N. Initialize another variable to store sum

C Programming code Array Concatenation
To concate two arrays, we need at least three array variables. We shall take two arrays and then based on some constraint, will copy their content into one single array. We shall