/* Example 6.3: baby weighting station
	Calculate array average and deviations
	Also an example of conditional printing
	Author: Peter Brusilovsky 
*/


#include <stdio.h>
#define NBABIES 7 /* dimension of the array */

main(){

	float weight[NBABIES]; /* elements from ar[0] to ar[DIM-1]; */
	int i;
	float sum = 0, average, diff;
	
	/* array input */
	for (i = 0; i < NBABIES; ++i) {
		printf("Weight of baby %d: ", i);
		scanf("%f", &weight[i]);
		sum += weight[i];
	}
	average = sum / NBABIES;
	
	/* array output */
	printf("\nThe average weight is %.2f.\n\n", average);
	for (i = 0; i < NBABIES; ++i) {
		diff = weight[i] - average;
		printf("Baby %d: weight %.2f ", i, weight[i]);
		if(diff >= 0) 
			printf("(%.2f heavier than the average)\n", diff);
		else
			printf("(%.2f lighter than the average)\n", -diff);
	}
}