20220204 º¹½À
¹è¿ »ý¼º : ÀÚ·áÇü[ ] º¯¼ö¸í = ÀÚ·áÇü [¹è¿±æÀÌ]
¹è¿Àº for ¹Ýº¹¹® »ç¿ë!
i = 0 | 1 | 2 | 3 | 4
°ª 1 | 2 | 3 | 4 | 5
ÁÖ¼Ò ¾È¿¡ °ªÀÌ ÀúÀåµÇ¾î ÀÖ°í, for¹®À» ÀÌ¿ëÇÏ¿© ¹è¿ÀÇ ÁÖ¼Ò¸¦ ½Ï´Ù ºÒ·¯¿Â´Ù!
int[ ] a = new int [ ] [ ] -> 2Â÷¿ø ¹è¿ : °¢ ¿ø¼Ò ¾È¿¡ ¶Ç ¹è¿ÀÌ µé¾î ÀÖ´Ù.
¹è¿À» »ç¿ëÇÏ¿© ÇÔ¼ö¸¦ ¸¸µé¾îº¸ÀÚ.
class T0204_22
{
static int test(int[] a){ //¹Ýº¹¹® »ç¿ë!
int sum=0;
for (int i=0;i<5 ;i++ )
{
sum+=a[i];
}
return sum;
}
public static void main(String[] args)
{
int[] a = new int[5];
a[0]=1;
a[1]=2;
a[2]=3;
a[3]=4;
a[4]=5;
int result=0;
result=test(a); //È£Ãâ
System.out.println(result);
}
}
¹®ÀÚ¿ ¹è¿À» ÀÌ¿ëÇÏ¿© ÇÔ¼ö¸¦ ¸¸µé¾îº¸ÀÚ
class T0204_23//ÀÔ·ÂÇÑ À̸§ÀÌ µ¥ÀÌÅÍ ¾È¿¡ Á¸ÀçÇÏ´ÂÁö ¾Ë¾Æº¸´Â ÇÁ·Î±×·¥
{
static void checkName(String[] name, String inputName){
int i=0;
for (i=0;i<3 ;i++ )
{
if (inputName.equals(name[i]))
{
System.out.println("À̸§ÀÌ Á¸ÀçÇÕ´Ï´Ù.");
break;
}else{
System.out.println("À̸§ÀÌ Á¸ÀçÇÏÁö ¾Ê½À´Ï´Ù.");
}
}
}
public static void main(String[] args)
{
String[] name = new String[3];
String inputName;
name[0]="kim";
name[1]="lee";
name[2]="park";
inputName="kim";
checkName(name,inputName);
}
}