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Repetition.java
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54 lines (50 loc) · 1.63 KB
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package start;
import java.util.Scanner;
public class Repetition {
public static void main(String[] args) {
//1. instrukcje warunkowe
//if
//switch case
//2.Pętle
//for
//for each
//while
//do while
//3.Tablice
//deklaracje tablicy liczb calkowitych o wuymiarze 10 elementow
int numtab[] = new int[10];
// uzytkownik w petli przypisal wartosci do wszystkich komorek
Scanner sc = new Scanner(System.in);
for (int i = 0; i < numtab.length; i++) {
System.out.println("Podaj " + i + " element tablicy");
numtab[i] = sc.nextInt();
}
for (int element : numtab) {
System.out.print(element + " ");
}
// w pętli while wypisz tylko parzyste wartosci z tablicy
System.out.print("\nElementy parzyste ");
int i = 0;
while (i < numtab.length) {
if ((numtab[i] % 2 == 0) && numtab[i] != 0) {
System.out.print(numtab[i] + " ");
}
i++;
}
//oblicz wartosc maksymalna w tablicy
int maxVal = numtab[0];
for (int element : numtab) {
if (element > maxVal) {
maxVal = element;
}
//maxVal = element> maxVal ? element : maxVal; //lub to
}
System.out.println("\nMAX VAL: " + maxVal);
//oblicz srednia artmetryczna wszystkich elementow tablicy
int sum = 0;
for (int element : numtab) {
sum = sum + element;
}
System.out.println("AVG: " + (double)sum/numtab.length);
}
}