How do I take input of an integer followed by some sentences using C++

If your problem's input says something like

Input

First line of input contains a single positive decimal integer n. This is the number of lines which follow in the input. The next n lines will contain zero or more characters (possibly including white space).

Sample Input
3
This is a test.
Count me 1 2 3 4 5.
Wow!!!! Is this question easy?  

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Then you can use the following code snippet to take these type of input

If we want to immediately throw away the newline that follows using cin to not mess things up when we later use getline, then use cin.ignore() immediately after a “cin >>” to discard the next value.  

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