#include int main() { int total; int individual_income; int family_size; int average; total = 0; family_size = 0; printf("Enter income 1: "); scanf("%d", &individual_income); while(individual_income != -1) { total += individual_income; family_size++; printf("Enter income %d: ", (family_size + 1)); scanf("%d", &individual_income); } average = total / family_size; printf("Total : %d\n", total); printf("Average: %d\n", average); if(average < 10000) { printf("Start saving"); } else if (average > 100000) { printf("Start donating"); } else { printf("Well done"); } }