#include <stdio.h>
#include <conio.h>
#include <string.h>

main()
{
char name[150],newname[150],ch;
int i=0;
clrscr();
printf("Program to generate coded message Your name:\n");
printf("Enter your name:");
gets(name);
do
 {
  newname[i]=name[i]-122;
  printf("%c",newname[i]);
  i++;
 }while(name[i]!='\0');
printf("\n\n\n");
printf("Do you want to decode y/n");
ch=getch();
switch(ch)
  {
    case 'y' : case  'Y':
      {
      printf("\n\n\nThe Decode message is:");
      puts(name);
      puts("Program has Ended press any key");break;}
    case 'n' : case 'N':
      {puts("\n\nProgram has Ended press any key");break;}
    default:
      {puts("Enter a valid key");break;}
  }
getch();
}