# C Program to convert Decimal number to Binary number | Decimal to Binary Conversion

## What is a Decimal number?

1. A decimal numeral refers generally to the notation of a number in the decimal numeral system.
2. The system consist these 0,1,2,3,4,5,6,7,8,9 numbers.
3. Eg- 5,50,95,1452 .

## What is a Binary number?

1. A Binary numeral refers generally to the notation of a number in the Binary numeral system.
2. The system consists of these 0,1 numbers.
3. Eg- 101, 001,111,0101
There are methods for conversion of Decimal to Binary and Binary to decimal.

## C Program to convert Decimal to Binary Number

1. #include<stdio.h>
2. #include<stdlib.h>
3. int main()
4. {
5.    int a;
6.    int n;
7.    int i;
8.    printf("Enter decimal number \n");
9.    scanf("%d",&n);
10.       for(i=0;n>0;i++)
11.           {
12.              a[i]=n%2;
13.              n=n/2;
14.           }
15.     printf("\nBinary number is ");
16.        for(i=i-1;i>=0;i--)
17.            {
18.               printf("%d",a[i]);
19.            }
20. return 0;
21. }