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- #include <stdio.h>
- float get_data (int *samp_size);
- float compute (int samp_size, float x_sum);
- void print_results (float average);
-
- main ()
-
- /* This program is to find the mean (average) and standard
- deviation of a series of numbers. The numbers will be read in
- from the keyboard and printed on the screen. Enter -1 when
- finished. Temporarily simplified and reading from a file instead */
-
- /* initialization of variables */
- /* 1. Declare all variables needed and initialize them to zero.*/
- {
- int samp_size=0; /* samp_size: number of variables read in*/
- float sum_of_x=0; /* this is the sum of the variables read in*/
- float answer;
-
- /* get the data needed by the program */
- sum_of_x = get_data(&samp_size);
-
- /* Now compute the answer */
- answer = compute(samp_size, sum_of_x);
-
- /* Print the results out */
- print_results (answer);
-
- /* Closing the brace on the main routine exits the
- program. There are other ways out, but this way will do for
- now.*/
- }