Difference between cin and cin. Get

Answer 1

In short 'cin' reads the word without space if space is in the inputted value then it not going to take value after space
And 'cin.get()' takes the whole string it may also have space and the last charachter of the string will attached by eof(end of line).

Source: https://stackoverflow.com/q/29630513/9973584

Answer 2

I guess you mean cin and cout

Cin is used to read input from the standard input device usually the keyboard

Cout is used to output data to the standard output device, that is, the screen