gdb/testsuite/gdb.base/average.c

   1 /* This is a sample program for the HP WDB debugger. */
   2
   3 #include <stdio.h>
   4 #include <stdlib.h>
   5
   6 extern int sum(int *, int, int);
   7
   8 #define num   10
   9
  10 static int my_list[num] = {3,4,2,0,2,1,8,3,6,7};
  11
  12 void print_average(int *list, int low, int high)
  13     {
  14         int total = 0, num_elements = 0, average = 0;
  15         total = sum(list, low, high);
  16         num_elements = high - low;  /* note this is an off-by-one bug */
  17
  18         average = total / num_elements;
  19         printf("%10.d\n", average);
  20     }
  21
  22 int main(void)
  23 {
  24     char c;
  25     int first = 0, last = 0;    /* stop-in-main */
  26     last = num-1;
  27
  28     /* Try two test cases. */
  29     print_average (my_list, first, last);
  30     print_average (my_list, first, last - 3); /* stop-at-call */
  31
  32     exit(0);
  33 }