±Û¾´ÀÌ :ssuny 2000³â 5¿ù 12ÀÏ 18:35:34
½ºÅÿ¡ °üÇØ Áú¹®ÀÌ ÀÖ¾î ÀÌ·¸°Ô ±ÛÀ» ¿Ã¸³´Ï´Ù..
Áö±Ý ½ºÅÃÀ» ÀÌ¿ëÇÏ¿© °è»ê±â¸¦ ¸¸µé°í Àִµ¥..¾ÆÁÖ °£´ÜÇÑ..
½ºÅÃÀÇ ³»¿ëÀ» ¹Ù²Ù·Á´Ï Àß ¾ÈµÅ³×¿ä...
¼ö½ÄÀº char ¹è¿·Î ÀúÀåÇÏ°í, ½ÁÀÚ¸¦ ½ºÅÿ¡ push,popÀ» ÇÕ´Ï´Ù..±Ùµ¥, ½ºÅÃÀÇ object·Î µÇ¾î ÀÖ¾î, ¹Ù²Ù·Á°í ÇÏ´Ï..¸Å¿ì ¾î·Æ³×¿ä...
½ºÅÃŬ·¡½º¸¦ ¹è¿·Î ±¸¼ºµÈ Ŭ·¡½º·Î ¹Ù²Ù°í ½Í¾î¿ä,..¾î¶»°Ô Çϸé ÁÁÀ»±î¿ä?
¶Ç, °è»êÀ» ÇÏ·Á´Ï Á¦°¡ ¼ö½ÄÀ» char¹è¿·Î ¹Þ¾Æ¼, float°ªÀ¸·Î º¯È¯ ½ÃÅ°·Á¸é ¾î¶»°Ô Çϳª¿ä?
char¹è¿º¸´Ù int·Î ¼ö½ÄÀ» ¹Þ°í, '+', '-', '*', '/'´Â ¾Æ½ºÅ°ÄÚµå·Î ÇÏ¿© ¼ö½ÄÀ» °è»êÇÏ´Â °ÍÀÌ ´õ ÁÁÀ»±î¿ä?
»õº®±îÁö ÇÏ´Ù°¡ ¸øÇؼ, ÀÌ·¸°Ô ¹°¾îº¾´Ï´Ù...T.T
¸áÀ» º¸³»ÁÖ½Ã¸é °¨»çÇÏ°Ú½À´Ï´Ù..
class Stack
{
private Vector items;
public Stack(){
items = new Vector(10);
}
public char push(char item){
items.addElement(item);
return item;
}
public synchronized float pop(){
int len = items.size();
float obj=0;
if(len == 0)
throw new EmptyStackException();
obj = items.elementAt(len-1);
items.removeElementAt(len-1);
return obj;
}
public boolean isEmpty(){
if( item[] == null)
return true;
else
return false;
}
protected void finalize() throws Throwable{
items = null;
super.finalize();
}
}