# include <stdio.h>
int main(void){ int i; double number, sum = 0.0; double a;
for (i = 1; i <= 10; i++) { printf("%d¹øÂ° ½Ç¼ö¸¦ ÀÔ·ÂÇϽÿÀ: ", i); scanf("%lf", &number); // doubleÇü ½Ç¼ö´Â %lf¸¦ »ç¿ëÇÑ´Ù. if (number < 0.0) break; sum += number; }
a = sum / i; printf("ÇÕ°è = %f\n", sum); printf("Æò±Õ = %f\n", a); return 0;}