Generate random string in c

In this code I'm generate random number in specific range, but I want the out put of array must be

host101
host102
host102
host103
host102

I mean adding the word "host" to every number that is generate randomly, how can do this please? this is code

#include <time.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

int main (int argc, char *argv[])
{
  int a[50];

  srand(time(NULL));
  int n = rand() % (8 + 1 - 4) + 4 ;
  for(int i=0;i<n;i++){

      a[i] = rand() % (104 + 1 - 101) + 101 ;
      printf( "No. of random selected node = %d\n", a[i]);
  }
}

I'm sorry about my bad english