//am4.java -- @CopyLeft by tsaiwn@csie.nctu.edu.tw
public class am4 extends am0 {
   public static void main(String[ ] args) {

      for(int i=1; i<=10; ++i) print("=====");
      println("");

      for(int i=1; i<=9; ++i) {
         printf(i, 5); printf(": ");
         for(int j=1; j<=9; j++) {
            printf(i*j, 5);
         }
         println("");
      } // for i

      System.exit(0);
   } // main
   public static void printf(long n, int w) {
      long tmp = 10;   // print n as w columns
      long nabs = n; if(n<0) {nabs = -nabs; --w; }  // ensure positive
      for(tmp=1;tmp <= nabs; --w) tmp *= 10;
      for(; --w > 0;) printf(" ");
      printf(""+n);
   }
}

