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- package com.company;
- import java.util.Random;
- public class Main {
- public static void main(String[] args) {
- //zadanie 1
- int licznik = 0;
- for (int i = 1000; i < 10000; i++) {
- int a = 0;
- for (int j = 2; j <= i / 2; j++) {
- if (i % j == 0) {
- a++;
- }
- }
- if (a == 0) {
- licznik++;
- //System.out.printf("%d\n",i);
- }
- }
- System.out.printf("Ilosc liczb - %d\n", licznik);
- //tablica
- int tablica[] = new int[8];
- Random loscebula = new Random();
- System.out.println("\nTablica liczb <5,20>");
- for (int i = 0; i < 8; i++) {
- tablica[i] = loscebula.nextInt(16) + 5;
- System.out.printf("%d. %d\n",i + 1,tablica[i]);
- }
- //zadanie2
- int biggy = tablica[0] - tablica[1];
- for (int x = 1; x < 7; x++) {
- if (tablica[x] - tablica[x + 1] > biggy) {
- biggy = tablica[x] - tablica[x + 1];
- }
- }
- System.out.printf("\nNajwieksza roznica = %d\n",biggy);
- //zadanie 3
- int mod = 0;
- int max=0;
- int zlicznik = 0;
- for (int i = 0; i < 8 ; i++){
- zlicznik++;
- for (int f = 0; f < 8; f++){
- if((tablica[i] % 2) != 0){
- zlicznik++;
- if (zlicznik > max ){
- mod = tablica[i];
- max = zlicznik;
- }
- }
- }
- }
- System.out.printf("Moda liczb ze zbioru = %d\n",mod);
- }
- }
- // // 2 zad ---------------------------------------------------------------
- // int najw = tablica [0] + tablica [1] + tablica [2];
- // int k;
- // for ( k = 1; k < 7; k++){
- // if (tablica[k] + tablica[k+1] + tablica[k+2]< najw){
- // najw = tablica[k] + tablica[k+1] + tablica[k+2];
- // }
- //
- // }
- // System.out.println(najw);
- //
- // // 3 zad ---------------------------------------------------------------
- //
- //// int j = 0, mod= 0;
- //// for (int i = tablica[0]; i < tablica[9]; i++){
- //// if(){
- ////
- //// }
- //// }
- //// System.out.println(mod);
- //
- // //---------------------------------
- // int sred = 0;
- // for (int i =0; i <10; i++){
- // sred += tablica[i];
- // }
- // sred/= 10;
- // System.out.println(sred);
- //
- // for (int i = 0; i <sred;i++){
- // if ()
- //
- // }
- //
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