program19.c

#include<stdio.h>
#include<string.h>
int main()
{
 int a[20],b[30],i,j,k,count,n; printf("Enter frame size (Example: 8):");
 scanf("%d",&n);
 printf("Enter the frame in the form of 0 and 1 :");
 for(i=0; i<n; i++)
 scanf("%d",&a[i]);
 i=0;
 count=1;
 j=0;
 while(i<n)
 {
 if(a[i]==1)
 {
 b[j]=a[i];
 for(k=i+1; a[k]==1 && k<n && count<5; k++)
 {
 j++;
 b[j]=a[k];
 count++;
 if(count==5)
 {
 j++;
 b[j]=0;
 }
 i=k;
 }
 }
 else
 { b[j]=a[i];
 }
 i++;
 j++;
 }
 printf("After Bit Stuffing :");
 for(i=0; i<j; i++)
 printf("%d",b[i]);
 return 0;
}