In C++

Task G. Largest twin prime in range Add a function int largestTwinPrime (int a, int b) that returns the largest twin prime in the range a sNsb. If there is no twin primes in range, then return- For example: largestTwinPr ime (5, 18)17 largestTwinPr ime(1, 31)31 largestTwinPr ime(14, 16)1 Change the main function to test the new code