... placeholders, but the lords of C claim that they’re conversion characters.) 28 570 684 Ch22.qxd 3/31/04 2:59 PM Page 283 Chapter 22: Functions That Actually Funct 283 The following function, ... answer; the computer does it for you!) 28 570 684 Ch22.qxd 3/31/04 2:59 PM Page 286 286 Part IV: C Level Fixing IQ .C by using the old type-casting trick In the IQ .C source code, the computer ... type of function. It must be an integer for int functions, a character for a char function, a string (which is tricky), a floater for a float function, and so on. And, you can specify either...