Given a string write a program to print all alphabetical characters in the order of their occurance first,followed by the sum of the numeric characters then followed by the special characters in the order of their occurance.
Write a program in C to print the alphabets in order as on a
mobile phone.i.e:When 2 is pressed once 'a' prints and if it
is pressed two times 'b' prints and so on.we have to print
all the alphabets as on mobile phone like this.