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getche in c

getche function prompts the user to press a character and that character is printed on screen.

C code for getche

   printf("Waiting for a character to be pressed from the keyboard to exit.");
   return 0;

Run this program and press a character. Then view the user screen (Alt+F5) if using turbo c. You will find the character printed on the screen if you pressed a printable character. Try pressing enter or tab key (non printable) characters also.