Develop a C++ program that takes input a file with text conatining any letters numbers or spaces and store the ASCII letters in a hash map. The charachters are stored as key while their frequencies are stored as values. you can use stl library hash map. also later on verify the hash map results as well. Space and Next Line Frequency should also be stored in hash map. If there are 2 lines then enter frequency will be 2.

abc.txt

hi welcome to

my galaxy