https://gitee.com/snjsnjsnj/codes/fwpcmiqray17v4lsjed0331
1:
Import Java.util.Scanner;class Student {
private String name;
private String sex;
private int age;
Public Student() {
this.name = "Tom";
this.sex = "male";
this.age = 15;
}Public void toString(string n, int A, string s) {
this.name = n;
This.sex = s;
this.age = A;
System.out.println ("Student [name= '" + THIS.name + "', sex= '" + This.sex + "', age=" + This.age + "]"); } }Public class Main {
Public static void main(string[] args) {
Scanner reader =New Scanner (System. in);
String n = reader.next ();int a = Reader.nextint ();
String s = reader.next (); Student ww =New Student ();
Ww.tostring (N, a, s); Reader.close (); } }2:Import Java.util.Scanner;public class Main {
Public static void main(string[] args) {
Scannerin = new Scanner (System. in);
int[] Grade = new int[5];
For (int i=0; i<grade.length; i++) {
Grade[i] =In.nextint ();
} RR rr =new RT (grade);
double dd = Rr.mark ();
System.out.printf ("%.2f", DD);
}}abstract class rr{
int[] grade;
Public RR(int[] grade) {
This.grade = grade;
}Public abstract double mark();
}class RT extends rr{
}3:Import Java.util.Scanner;Public class main{
Public static void main(string[] args) {
ScannerIn = new Scanner (System. in);
int height, width;
char status;
Height =In.nextint ();
width =In.nextint ();
Board Board =new Board (height, width);
Status = Board.getstatus (); System.out.print (status);
} }class board{
int A, B;
Public Board(int A, int B) {
this.height = A;
This.width = B;
}Public Char getStatus() {
if (a<=b) {
return status (1);
}else{
return Status (1.0);
} }Public char status(double rate) {
return "B";
}Public char status(int rate) {
return "A";
}} 4:import Java.util.Scanner;Public class main{
Public static void main(string[] args) {
ScannerIn = new Scanner (System. in);
double x1,x2,y1,y2,a,b,disance;
While (in.hasnextdouble ()) {
x1=in.nextdouble ();
X2=in.nextdouble ();
y1=in.nextdouble ();
Y2=in.nextdouble ();
a=x1-x2; B=y1-y2; Disance=dis (A, b); System.out.printf ("%.2f", disance);
System.out.println ();
} }Public static double dis(double x,double y) {
Double D;
D=MATH.SQRT (X*x+y*y);return D;
} }
The second process of assessment
