C Program to convert decimal number to binary

Published on January 25, 2017 by admin

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Last modified January 25, 2017

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Write a program in C to convert a decimal number to binary number

How to convert a decimal number to binary number in C ?

#include <stdio.h>
#include <math.h>
long DecimalToBinary(int n);

int main()
    int input;
    printf("Abundantcode.com Coding samples\n");
    printf("Enter a decimal number: ");
    scanf("%d", &input);
    return 0;

long DecimalToBinary(int n)
    long binaryNumber = 0;
    int remainder, i = 1, step = 1;

    while (n!=0)
        remainder = n%2;
        n /= 2;
        binaryNumber += remainder*i;
        i *= 10;
    return binaryNumber;


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Enter a decimal number: 10                                    

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