مجدي محمود

import java.io.*; public class Problem1{ //To Count the Number 5793 is 4 Number also 5,7,9,3 public static int HowMuch(int number) { int t = 0 ; for(int i=0;i<number;i++) { int rest =number%10; number=number/10; t = 0 ; } return t; } public static void main(St…

import java.io.*; public class multmatrix{ public static void main(String [] args ) throws IOException { int n ; BufferedReader din = new BufferedReader( new InputStreamReader(System.in)); System.out.print("n : "); n = Integer.parseInt(din.readLine()); int [][…