Complete the Program.
#include <iostream>
#include <vector>
using namespace std;
/**
Prints all elements in a vector to the terminalon one line with a
space between each element.
@param data The vector to print.
@see lesson 10.3 for examples.
*/
void printVector(const vector<int>& data);
/**
Return the index of the last element of thenumber 42.
If not found return -1.
@param data The vector to search.
@return the index of the last number 42, -1 ifnot found.
@see Lesson 10.3.2.
Test cases:
findLast42({42, 1, 42, A3}) => 2
findLast42({0, 1, 2, 42, 4, 42}) => 5
findLast42({0, 1, 2, 3}) => -1
*/
int findLast42(vector<int>& data);
/**
Delete last element
OR
OR