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1. 
   enotechris Teacher
   Vocational

   /* FunWithArray.c */
   
   #include <stdio.h>
   #include <stdlib.h>
   
   #define MAXSIZEOFARRAY 100
   
   int main()
   
   {
     int intArraySize, count;
     double  dblArraySum, dblArrayMean,  dblArraySmallest = 0.;
     double list[MAXSIZEOFARRAY];
   
     /* Read in a value for intArraySize */
   
     printf("nHow many numbers do you want in the array? ");
     scanf("%d", &intArraySize);
    
     /* Check that intArraySize is not too large or too small */
   
     if ((intArraySize > MAXSIZEOFARRAY) || (intArraySize <= 0))
      {
       printf("nError: Array size is too small or too large.n");
       exit(1);
      }
   
     /* Read in and print off the numbers  */
   
     for (count = 0; count < intArraySize; ++count)
      {
       printf("element = %d  value = ", count + 1);
       scanf("%lf", &list[count]);
       dblArraySum += list[count];
      
       /*  Find the smallest value in the array  */
       if list[count] < dblArraySmallest
         {
           dblArraySmallest =  list[count]
         }
   
      }
   
     /* Calculate and display the sum mean smallest */
   
     printf("nThe sum is:  %5.2fnn", dblArraySum);
     dblArrayMean = dblArraySum / (double) intArraySize;
     printf("nThe mean is:  %5.2fnn", dblArrayMean);
     printf("nThe smallest value is:  %5.2fnn", dblArraySmallest);
   
     return 0;
   }
   
   / * This should generate something like this:  */
   
   How many numbers in the array? 5
   element = 1  value = 4.6
   element = 2  value = -2.3
   element = 3  value = 8.7
   element = 4  value = 0.12
   element = 5  value = -2.7
   
   The sum is:  8.42
   The mean is:  1.684
   The smallest value is:  -2.7

   Sources:

   http://farside.ph.utexas.edu/teaching/329/lectures/node20...

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   Posted by enotechris on Friday November 28, 2008 at 4:44 AM