// Example of array declarations and initializer sets

#include <stdio.h>

int main()
{
   int i;				// loop counter

   int array1[10];			// uninitialized array
   int array2[5] = {2, 4, 6, 8, 10};	// initializer set used
   int array3[5] = {2, 4};		// last three elements default to 0
   int array4[] = {10, 20, 30};		// array is size 3

   /* Initializing arrays of other types */
   double nums[5] = {1.1, 2.2, 3.3, 4.4, 5.5};
   char vowels[5] = {'a', 'e', 'i', 'o', 'u'};

   /* print out the array contents, for each array, using for-loops */

   printf("\nContents of uninitialized array:\n");
   for (i = 0; i < 10; i++)
      printf("%d ", array1[i]);

   printf("\n\nArray2:   ");
   for (i = 0; i < 5; i++)
      printf("%d ", array2[i]);

   printf("\nArray3:   ");
   for (i = 0; i < 5; i++)
      printf("%d ", array3[i]);

   printf("\nArray4:   ");
   for (i = 0; i < 3; i++)
      printf("%d ", array4[i]);

   printf("\nArray of doubles:   ");
   for (i = 0; i < 5; i++)
      printf("%.1f ", nums[i]);

   printf("\nArray of vowels:   ");
   for (i = 0; i < 5; i++)
      printf("%c ", vowels[i]);

   printf("\n");

   return 0;
}