Skip to main content

Byte Stuffing

//PROGRAM FOR CHARACTER STUFFING
#include<stdio.h>
#include<string.h>
#include<process.h>
void main()
{
int i=0,j=0,n,pos;
char a[20],b[50],ch;
printf("enter string\n");
scanf("%s",&a);
n=strlen(a);
printf("enter position\n");
scanf("%d",&pos);
if(pos>n)
{
printf("invalid position, Enter again :");
scanf("%d",&pos);}
printf("enter the character\n");
ch=getche();
b[0]='d';
b[1]='l';
b[2]='e';
b[3]='s';
b[4]='t';
b[5]='x';
j=6;
while(i<n)
{
if(i==pos-1)
{
b[j]='d';
b[j+1]='l';
b[j+2]='e';
b[j+3]=ch;
b[j+4]='d';
b[j+5]='l';
b[j+6]='e';
j=j+7;
}
if(a[i]=='d' && a[i+1]=='l' && a[i+2]=='e')
{
b[j]='d';
b[j+1]='l';
b[j+2]='e';
j=j+3;
}
b[j]=a[i];
i++;
j++;
}
b[j]='d';
b[j+1]='l';
b[j+2]='e';
b[j+3]='e';
b[j+4]='t';
b[j+5]='x';
b[j+6]='\0';
printf("\nframe after stuffing:\n");
printf("%s",b);
}

OUTPUT


Labels:

Comments

Post a Comment

Popular posts from this blog

Bit Stuffing Program

#include<stdio.h> main() { int i,j,k,n,count=0; int a[30],b[30]; printf("The flag is 01111110"); printf("\n Enter the message size:"); scanf("%d",&n); printf("\n Enter the message in bits(0/1):"); for(i=0;i<n;i++) { scanf("%d",&a[i]); } printf("\n The message is:"); for(i=0;i<n;i++) { printf("%d",a[i]); } printf("\n"); for(i=0,j=0;i<n;i++,j++) { if(a[i]==1) { if(count==5) { b[j]=0; j++; count=0; } else count++; b[j]=a[i]; } k=j; printf("\n The coded message is:"); printf("01111110 /t"); for(j=0;j<k;j++) { printf("%d",b[j]); } printf("\01111110\n"); count=0; printf("The encoded message is :\n"); printf("\n 01111110 \t"); for(i=0;i<k;i++) { if(b[i]==1 && count<5) { printf("%d",b[i]...
Post a Comment
Read more

CPU Schedueling programs

        Fcfs program         #include<stdio.h> #include<conio.h> main() { int bt[20], wt[20], tat[20], i, n; float wtavg, tatavg; printf("\nEnter the number of processes -- "); scanf("%d", &n); for(i=0;i<n;i++) { printf("\nEnter Burst Time for Process %d -- ", i); scanf("%d", &bt[i]); } wt[0] = wtavg = 0; tat[0] = tatavg = bt[0]; for(i=1;i<n;i++) { wt[i] = wt[i-1] +bt[i-1]; tat[i] = tat[i-1] +bt[i]; wtavg = wtavg + wt[i]; tatavg = tatavg + tat[i]; } printf("\t PROCESS \tBURST TIME \t WAITING TIME\t TURNAROUND TIME\n"); for(i=0;i<n;i++) printf("\n\t P%d \t\t %d \t\t %d \t\t %d", i, bt[i], wt[i], tat[i]); printf("\nAverage Waiting Time -- %f", wtavg/n); printf("\nAverage Turnaround Time -- %f", tatavg/n); getch(); } Output SJF program #include<stdio.h> #include<conio.h> main() { int p[20], bt[20], wt[20],...
Post a Comment
Read more