※주의
import java.io.*;
public class B2739 {
public static void main(String args[]) throws IOException {
BufferedReader bf = new BufferedReader(new InputStreamReader(System.in));
BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(System.out));
int num = Integer.parseInt(bf.readLine());
for(int i=1; i<=9 ; i++){
bw.write(num + " * " + i +" = " + num*i);
bw.write("\n");
}
bw.flush();
}
}코드를 입력하세요