Score : 100 points
On some day in January 2018, Takaki is writing a document. The document has a column where the current date is written in yyyy/mm/dd
format. For example, January 23, 2018 should be written as 2018/01/23
.
After finishing the document, she noticed that she had mistakenly wrote 2017
at the beginning of the date column. Write a program that, when the string that Takaki wrote in the date column, S, is given as input, modifies the first four characters in S to 2018
and prints it.
2017/01/
.Input is given from Standard Input in the following format:
S
Replace the first four characters in S with 2018
and print it.
2017/01/07
2018/01/07
2017/01/31
2018/01/31