Programming language is C++

PA 11-2 (25 points) Write a program that creates a random array of letters. Ask the user how many letters should be in the array. Ask the user if a sequence of two letters is in a random array of letters. For full credit indicate where in the string the letter pair exists or report that it doesn't exist. Show outputs for both situations as shown below. EACodeBlocks-EPlCodeBlocks-EP Marsh2050binlDebuglMarsh2050.exe How many letters do you want in your random string? 40 what letter pair would you like to find? 1z The pair is in the string starting at character number 10 in the string EACodeBlocks-EPlCodeBlocks-EP Marsh20501binlDebuglMarsh2050.exe How many letters do you want in your random string? 40 aqktqyyrmwswzssmseujnyzsngoetzpemglmpxwi what letter pair would you like to find? te The letter pair "te" is not in this string