hey

#include <stdio.h>
#include <math.h>


void wipe(int puppy[][5], int x);
void populate(int horse[][5], int n);

int main (void)
{
   int row, i, j, totalrooms;

   int a[row][5];
   wipe(a, row); //whatev happens to puppy happens to a
   populate (a, row);

   for (i=0; i<row; i++)
   {
      for (j=0; j<5; j++)
         printf ("%d ",a[i][j]);

         printf ("\n");
      }

        do{
            printf ("Please enter the number of rooms in the hotel: ");
            scanf (" %d", &totalrooms);
      }while (totalrooms!=20 || totalrooms!=30 || totalrooms!= 40 || totalrooms!=50);

      return 0;
   }

void wipe(int puppy[][5], int x)
   {
   int i, j;

   for (i=0; i<x; i++)
      for(j=0; j<5; j++)
         puppy[i][j] =0;
}

void populate(int horse[][5], int n)
{
   int i;

   for (i=0; i<n; i++)
      horse[i][0]= (i/10 +1) * 100 + i%10 +1;

}