jntulabs

//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+...