I DONT KNOW AT All what so ever
Answer:
A swap is: an algorithm exchanging two values stored in variables
Explanation:
I just did it and got it right
True, this is a true statement.
<span>getchar() only reads a single character input from any input stream.
getche() </span><span>reads a single character from the keyboard and displays immediately on output screen without waiting for enter key
scanf() reads the whole input line according to the data type you specified.</span>