Merge two arrays
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import java.util.Arrays;
class Main {
/*
Write a function or program that takes two sorted arrays of integers as input and
returns a single sorted array containing all the elements from both input arrays.
Array 1: [1, 3, 5, 7]
Array 2: [2, 4, 6, 8]
*/
//create new array1 and array2
// merge the size of the length of both new arrays
// copy elements of array1 into a new array
// copy elemets of array2 into a new array starting from the length of array1
// return merged array
public static int[] mergeArray(int[] array1, int[] array2){
int[] mergedArray = new int[array1.length + array2.length];
System.arraycopy(array1,0, mergedArray,0, array1.length);
System.arraycopy(array2,0, mergedArray,array1.length, array2.length);
Arrays.sort(mergedArray);
return mergedArray;
}
public static void main(String[] args) {
int[] array1 = {1,3,5,7};
int[] array2 = {2,4,6,8};
int[] output = mergeArray(array1, array2);
System.out.print(Arrays.toString(output));
}
}
Java
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