99乘法表

public class chengfabiao {

 public static void main(String[] args ){
  for( int line = 1;line <= 9; line ++){
      for(int i = 1;i <= line ; i ++){
          System.out.print(i + " * " + line + " = " + (i*line) + "\t" );
        }
       System.out.println();
     }  
   }
}