Apr 262016

Given a string that is terminating with digits (eg. ‘Kamal1234’). Write a function which accept this string and return the integer at the end.

Input String: 'Kamal1234' 
Output (int): 1234

Input String: 'Moksha023Kam05'
Output (int):5

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Apr 262016

Sometimes we need helper functions in our code. One such helper function needed is to reverse a number. i.e a function which returns me ‘321’ if I pass ‘123’ to it. Implement the following function

    int reverseNum(int num)

The function should accept an integer and should return an integer whose digits are reverse of the original number. Continue reading »