In this problem we are supposed to remove k digits so that the resulting integer is the smallest possible integer after removing k digits.
It is a trading software that asks for the articles like Refrigerator ,washing machine and you want to purchase and in return gives you a bill including discount with present date.
Least recently used caching scheme is a sort of algorithm in which the memory (cache) is given and the no. of pages a cache can hold is also given.
In this program we can access the contents of a file after entering the correct OTP ,which will be given by the program itself and that OTP will we different each time.
In this program with the help of c++ language ,a roman numeral can be converted into corresponding integer number.