/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
 
class ctest1{
  public static void main(String args[]){
    Television tv1 = new Television();
    tv1.setChannel(100);
    System.out.println(tv1.channelNo);
  }
}
 
class Television{
  int channelNo;
 
  void setChannel(int newChannelNo){
    channelNo = newChannelNo;
  }
 
  void dispChannel(){
   // System.out.println("現在のチャンネルは " + chanelNo + " です");
  }
}

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