016-L2-guruh talabasi yakubov zohidjon 4-labaratoriya ishi misol: 25000 dan kichik polindrom sonlarni ekranga chiqaruvchi dastur tuzing package

016-L2-guruh talabasi YAKUBOV ZOHIDJON

4-LABARATORIYA ISHI

Misol:25000 dan kichik polindrom sonlarni ekranga chiqaruvchi dastur tuzing.
package com.company;

public class Main {
public static int teskari(int n){
int m = 0, a;
while (n>0){
a = n%10;
n = n/10;
m = 10*m + a;
}
return m;}

public static void main(String[] args) {
for (int i = 11; i <= 25000; i++) {
if (i == teskari(i))
System.out.println(i);
}
}
}

Javob:

11 22 33 44 55 66 77 88 99 101 111 121 131 141 151 161 171 181 191 202 212 222 232 242 252 262 272 282 292 303 313 323 333 343 353 363 373 383 393 404 414 424 434 444 454 464 474 484 494 505 515 525 535 545 555 565 575 585 595 606 616 626 636 646 656 666 676 686 696 707 717 727 737 747 757 767 777 787 797 808 818 828 838 848 858 868 878 888 898 909 919 929 939
Misol:uchlari A(x,y),B(x1,y1),C(x2,y2),D(x3,y3) nuqtalarda bolgan togri turtburchak yasash mumkinmi?mumkin bolsa turi aniqlansin?

package com.company;
import java.util.Scanner;
import static java.lang.Math.*;
public class Main {
static void tekshir(int x,int y,int x1,int y1,int x2,int y2,int x3,int y3){
double a,b,c,e;
a=sqrt(pow((x1-x),2)+pow((y1-y),2));
b=sqrt(pow((x2-x1),2)+pow((y2-y1),2));
c=sqrt(pow((x3-x2),2)+pow((y3-y2),2));
e=sqrt(pow((x3-x),2)+pow((y3-y),2));
System.out.println("a= "+a+"\t"+"b= "+b+"\t"+"c= "+c+"\t"+"e= "+e+"\t");
if(a==b && b==c && c==e && ((x-x1)*(x1-x2)+(y-y1)*(y1-y2))/(a*b)==0)
System.out.println("Kvadrat");
if(a==e && b==c && e==c && ((x-x1)*(x1-x2)+(y-y1)*(y1-y2))/(a*b)!=0)
System.out.println("Romb");
if(((x-x1)*(x1-x2)+(y-y1)*(y1-y2))/(a*b)==0)
System.out.println("To'g'ri to'rt burchak");}
public static void main(String[] args) {
Scanner d=new Scanner(System.in);
int x,x1,x2,x3,y,y1,y2,y3;
System.out.print("x= "); x=d.nextInt();
System.out.print("y= "); y=d.nextInt();
System.out.print("x1= "); x1=d.nextInt();
System.out.print("y1= "); y1=d.nextInt();
System.out.print("x2= "); x2=d.nextInt();
System.out.print("y2= "); y2=d.nextInt();
System.out.print("x3= "); x3=d.nextInt();
System.out.print("y3= "); y3=d.nextInt();
tekshir(x,y,x1,y1,x2,y2,x3,y3);}}

javob: