Often times, when working with arrays, we may want to find the sum of all the elements in the array. This can be accomplished easily using a for-loop and a variable to keep track of the sum.

a 2d array is just an array of 1d arrays of a type. You will have to search each of the inner arrays.<BR><BR> <B>IF</B> the 1d array is sorted, you can use the binary search from java.util.Arrays ...

This Java program demonstrates how to search for a given number in a 2D integer array and print its position if found. The Search2DArray class contains a method searchAndPrintPosition(int[][] arr, int ...

An array in Java is a type of variable that can store multiple values. It stores these values based on a key that can be used to subsequently look up that information. Arrays can be useful for ...