Decimal to Binary conversion C language

Q : Write a C Program using function to print equivalent binary number of decimal number input by keyboard ?

Answer : 

#include<stdio.h>

#include<conio.h>

/*##########################

     Girfa Student Help

     Decimal to Binary conversion

  ##########################*/

void main()

{

     int d,b,ar[10],i;

     clrscr();

     printf("Enter number> ");

     scanf("%d",&d);

     i=0;

     while(d>0)

     {

          ar[i]=d%2;

          d=d/2;

          i++;

     }

     i--;

     while(i>=0)

     {

          printf("\t%d",ar[i]);

          i--;

     }

     getch();

}

Download Source Code

Back to Question page