Given an array arr of type int , along with two int variables i and j, write some code that swaps the values of arr[i] and arr[j]. Declare any additional variables as necessary.
LANGUAGE: C++
CHALLENGE:
Given an array arr of type int , along with two int variables i and j, write some code that swaps the values of arr[i] and arr[j].
Declare any additional variables as necessary.
SOLUTION:
int temp = arr[i]; arr[i] = arr[j]; arr[j] = temp;