#include <stdio.h>
#include <fcntl.h>
#include <unistd.h>
#include <errno.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>

#define BUFSIZE 1024

void cipher(char *file)
{
    char buf[BUFSIZE];
    FILE *f1;
    int nread=-1;
    char ch;
    int i, n,m;
   time_t t;
   srand((unsigned) time(&t));

    f1 = fopen (file, O_RDONLY);
    if(f1<0)
        {
            printf("Error is: %s\n", strerror(errno));
            exit(1);
        }
     while ((ch = fgetc(f1)) != EOF)
     {
         printf("%c", ch);
         n=rand()%9+1;
         printf("%d",n);
         for(i=0;i<n;i++)
         {
            printf("%c",rand()%26+97);
         }

     }
}

int main(int argc, char **argv){
    cipher(argv[1]);
    return 0;
}