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class Tv {
int volume;
int channel;
int power;
public Tv() {
volume = 5;
channel = 6;
}
void tvOn() {
if (power == 1)
System.out.println("TV°¡ ÄÑÁ³½À´Ï´Ù.");
else
System.out.println("TV°¡ ²¨Á³½À´Ï´Ù.");
}
void tvOff() {
if (power == 0)
System.out.println("TV°¡ ²¨Á³½À´Ï´Ù.");
else
System.out.println("TV°¡ ÄÑÁ³½À´Ï´Ù.");
}
void volUp() {
System.out.println("º¼·ýÀº ¿Ã¸±²«°¡¿ä?");
volume = volume + 1;
System.out.println("º¼·ýÀº " + volume + "À¸·Î ¼³Á¤µÇ¾ú½À´Ï´Ù.");
}
void volDown() {
System.out.println("º¼·ýÀ» ³»¸±²«°¡¿ä?");
volume = volume - 1;
System.out.println("º¼·ýÀº " + volume + "À¸·Î ¼³Á¤µÇ¾ú½À´Ï´Ù.");
}
void chUp() {
System.out.println("ä³ÎÀ» ¸î¹øÀ¸·Î ÇÒ²«°¡¿ä?");
channel = channel + 1;
System.out.println("º¼·ýÀº " + channel + "À¸·Î ¼³Á¤µÇ¾ú½À´Ï´Ù.");
}
void chDown() {
System.out.println("ä³ÎÀ» ¸î¹øÀ¸·Î ÇÒ²«°¡¿ä?");
channel = channel - 1;
System.out.println("º¼·ýÀº " + channel + "À¸·Î ¼³Á¤µÇ¾ú½À´Ï´Ù.");
}
public static void main(String[] args) throws java.io.IOException{
Tv t = new Tv();
System.out.println("TV¸¦ ÄÓ±î¿ä?");
power = (int) System.in.read() - '0';
t.tvOn();
System.out.println("º¼·ýÀ» ¸îÀ¸·Î ¼³Á¤Çϳª¿ä?");
volume = (int) System.in.read() - '0';
t.volUp();
System.out.println("ä³ÎÀº ¸î¹øÀ¸·Î ¼³Á¤Çϳª¿ä?");
channel = (int) System.in.read() - '0';
t.chUp();
}
}