#define _CRT_SECURE_NO_WARNINGS
#include <stdio.h>
#define NUM_STUDENTS 3
#define NUM_SUBJECTS 4
double avg_score(int jumsu[], int num)
{
int i, sum = 0;
for (i = 0; i < num; i++) {
sum += jumsu[i];
}
return (double)sum / num;
}
int main(void)
{
int i, scores[NUM_STUDENTS][NUM_SUBJECTS] = { {98, 50, 33, 60}, {86, 80, 99, 40}, {45, 67, 30, 90} };
double average;
for (i = 0; i < NUM_STUDENTS; i++) {
average = avg_score(scores[i], NUM_SUBJECTS);
printf("%d ÇлýÀÇ 4°ú¸ñÀÇ Æò±ÕÀº %lf ÀÔ´Ï´Ù.\n", i + 1, average);
}
}