Bit Stuffing program in C

 

#include<stdio.h>
int main()
{
    int n;
    printf("Enter the size of buffer\n");
    scanf("%d",&n);
    int arr[n];
    int i;
    printf("Enter the input stream in form of 0 and 1 \n");
    for(i=0;i<n;i++)
    {
        scanf("%d",&arr[i]);
    }
    int sec[n],count=0,j=0;
    for(i=0;i<n;i++)
    {
        if(arr[i]==1)
        {
            sec[j++]=arr[i];
            count++;
            if(count==5)
            {
                sec[j++]=0;
                count=0;
            }
        }
        else
        {
            sec[j++]=arr[i];
            count=0;
        }

    }
    printf("Input stream is -- \n");
    for(i=0;i<n;i++)
    {
        printf("%d",arr[i]);
    }
    printf("Output stream is -- \n");
    for(i=0;i<j;i++)
    {
        printf("%d",sec[i]);
    }

    return 0;
}