#include<stdio.h>
#define MAX_NUMBER_OF_FAMILY_MEMBERS 20

int main() {

	int individual_income[MAX_NUMBER_OF_FAMILY_MEMBERS];
	int family_size;

	printf("Enter income 1: ");
	scanf("%d", &individual_income[0]);

	for(family_size = 1; (individual_income[family_size - 1] != -1) && (family_size < MAX_NUMBER_OF_FAMILY_MEMBERS); family_size++) {
		printf("Enter income %d: ", (family_size + 1));
		scanf("%d", &individual_income[family_size]);
	}

	family_size--;

	for(int i = 0; i < family_size; i++) {
		printf("Family member %d, your income is %d so ", (i + 1), individual_income[i]);
		if(individual_income[i] < 10000) {
			printf("start saving\n");
		}
		else if (individual_income[i] > 100000) {
			printf("start donating\n");
		}
		else {
			printf("well done\n");
		}
	}
}