getchar
From cppreference.com
                    
                                        
                    
                    
                                                            
                    |   Defined in header <stdio.h>
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|   int getchar();  | 
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Reads the next character from stdin.
[edit] Parameters
(none)
[edit] Return value
the obtained character or EOF if an error has occurred or the end of file reached
[edit] See also
|    gets a character from a file stream  (function)  | |
|   C++ documentation for getchar 
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