Class Sanjiao {
Public static void sanjiao (intang) {INT count = 1; for (int i = 1; i <= hang; i ) {for (int J = 0; j = L1; K -) {system.out.print (k) System.out.Print (""); count ;}} else {INT L2 = count; for (int L = L2; L <= L2 I-1; L ) {system.out.print (L); System.out.print (""); count ;}}
System.out.println ("");
}
Public static void main (string [] args) {sanjiao (4);}}