C program convert a decimal number into binary number using reccursion

    /*

     * C Program to Convert a Number Decimal System to Binary System using Recursion

     */

    #include <stdio.h>



    int convert(int);



    int main()

    {

        int dec, bin;



        printf("Enter a decimal number: ");

        scanf("%d", &dec);

        bin = convert(dec);

        printf("The binary equivalent of %d is %d.\n", dec, bin);



        return 0;

    }



    int convert(int dec)

    {

        if (dec == 0)

        {

            return 0;

        }

        else

        {

            return (dec % 2 + 10 * convert(dec / 2));

        }

    }