HELLO PLS HELP ME ABOUT PSEDOCODES

[Macky110495]

SELECTION SORT: For Girls

public class SelectionSort {

public static void selectionSort(int[] arr){

// Write a java program to sort the array elements in ascending order

for (int i = 0; i < arr.length - 1; i++)

{

int index = i;

for (int j = i + 1; j < arr.length; j++){

if (arr[j] < arr[index]){

index = j;

}

}

int smallerNumber = arr[index];

arr[index] = arr;

arr = smallerNumber;

}

}

public static void main(String[] args) {

int[] arr1 = {9,14,3,2,43,11,58,22};

System.out.println("Before Selection Sort");

for(int i:arr1){

System.out.print(i+" ");

}

System.out.println();

selectionSort(arr1);

System.out.println("After Selection Sort");

for(int i:arr1){

System.out.print(i+" ");

}

} }





























BINARY SEARCH: For Girls


public class BinarySearch {

int binarySearch(int array[], int x, int low, int high) {

while (low <= high) {

int mid = low + (high - low) / 2;

if (array[mid] == x)

return mid;

if (array[mid] < x)

low = mid + 1;

else

high = mid - 1;

}

return -1;

}

public static void main(String[] args) {

BinarySearch ob = new BinarySearch();

int array[] = { 3, 4, 5, 6, 7, 8, 9 };

int n = array.length;

int x = 1;

int result = ob.binarySearch(array, x, 0, n - 1);

if (result == -1)

System.out.println("Not found");

else

System.out.println("Element found at index " + result);

}

}