1.Passing arg. to app - MahmoudKhalid02019/First-session-task GitHub Wiki

Welcome to the First-session-task wiki! // 1.Passing arg. to app public class Square {

/**
 * @param args the command line arguments
 */
public static void main(String[] args) {
   int n,s;
    n=Integer.parseInt(args[0]); //convert string to to int
    s=n*n;
    System.out.println("the square of "+n+" is "+s);
    
}

}