#include<stdio.h>
int main(void)
{
	int a[5],i;
	a[0] = 10;
	a[1] = 20;
	a[2] = 30;
	a[3] = 40;
	a[4] = 50;
	printf("%d\n",a[0]);
	for (i = 0; i < 5; i++) {
		printf("a[%d]=%d\n", i, a[i]);
	}






	return 0;
}
--------------------------------------------------------------
#include<stdio.h>
int main(void)
{
	int a[] = { 10,20,30,40,50,60}, i,size;//¹è¿­¼±¾ð
	printf("%d %d\n", sizeof(a), sizeof(int));
	size = sizeof(a) / sizeof(int);
	printf("%d\n",a[0]);//10
	for (i = 0; i < 5; i++) 
	{
		printf("a[%d]=%d\n", i, a[i]);
	}

	return 0;
}
------------------------------------------------------------
#include<stdio.h>
int main(void)
{
	int a[5], i,d=0;
	double avg=0;
	printf("5¸í ÇлýÀÇ Á¡¼ö¸¦ ÀÔ·ÂÇϽÿÀ.");
	for (i = 0; i < 5; i++) {
		printf("%d¹ø° Çлý Á¡¼ö¸¦ ÀÔ·ÂÇϽÿÀ:", i + 1);
		scanf("%d", &a[i]);
		d = d + a[i];
	}
	avg =(double) d / 5;
	printf("5¸í Á¡¼öÀÇ ÇÕÀº %d ÀÌ°í, Æò±ÕÀº %.2lf ÀÔ´Ï´Ù.", d, avg);
	

	return 0;
}
---------------------------------------------------------
#include<stdio.h>
int main(void)
{
	int a[5], i,max=0;
	printf("5¸í ÇлýÀÇ Á¡¼ö¸¦ ÀÔ·ÂÇϽÿÀ.");
	for (i = 0; i < 5; i++) {
		printf("%d¹ø° Çлý Á¡¼ö¸¦ ÀÔ·ÂÇϽÿÀ:", i + 1);
		scanf("%d", &a[i]);

	}
	max = a[0];
	for (i = 1; i < 5; i++) {
		if (max < a[i]) {
			max = a[i];
		}
	}
	printf("ÃÖ´ë Á¡¼ö´Â %d ÀÔ´Ï´Ù.", max);
	return 0;
}