qs
unknown
java
4 years ago
1.5 kB
7
Indexable
import java.util.Arrays;
import java.util.Scanner;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.PrintWriter;
class GFG {
static void swap(int[] arr, int i, int j) {
int temp = arr[i];
arr[i] = arr[j];
arr[j] = temp;
}
static int partition(int[] arr, int low, int high) {
int pivot = arr[high];
int i = (low - 1);
for (int j = low; j <= high - 1; j++) {
if (arr[j] < pivot) {
i++;
swap(arr, i, j);
}
}
swap(arr, i + 1, high);
return (i + 1);
}
static void quickSort(int[] arr, int low, int high) {
if (low < high) {
int pi = partition(arr, low, high);
quickSort(arr, low, pi - 1);
quickSort(arr, pi + 1, high);
}
}
static void printArray(int[] arr, int size) {
for (int i = 0; i < size; i++)
System.out.print(arr[i] + " ");
System.out.println();
}
public static void main(String[] args) throws FileNotFoundException {
File file = new File("In0101.txt");
PrintWriter zapis = new PrintWriter("Out0101.txt");
Scanner scanner = new Scanner(new File("In0101.txt"));
int [] tablica= new int [5];
int i = 0;
while(scanner.hasNextInt())
{
tablica[i++] = scanner.nextInt();
}
quickSort(tablica, 0, i - 1);
zapis.println(Arrays.toString(tablica));
zapis.close();
}
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