The C environment assumes that the standard input device(keyboard) and the standard output device(Monitor) are always connected to the C environment.
Here's a list of some unformatted functions used in C along with their uses.
Here's a list of some unformatted functions used in C along with their uses.
Input / Output
Functions
Unformatted functions
| getch() | Waits for user to press any key, returns the key pressed that can be assigned to variable |
| getche() | like getch() but echoes character pressed to screen |
| getchar() | Accepts one character from user, terminates only when user presses enter. Even if user typed more than one character return first one character only. |
| putchar() | can pass character type parameter, a single character that you want to appear on screen. |
| gets() | By passing character array as parameter can. accept string input including spaces. |
| puts() | By passing character array as parameter can display the content of string |
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