O'Reilly logo
  • Mauricio Quezada thinks this is interesting:

The basic built-in C data types are all numeric: char (one byte), int (four bytes), float and double (floating-point numbers), and varieties such as short (short integer), long (long integer), unsigned short, and so on. A numeric literal may optionally express its type through a suffixed letter or letters: for example, 4 is an int, but 4UL is an unsigned long; 4.0 is a double, but 4.0f is a float. Objective-C makes use of some further numeric types derived from the C numeric types (by way of the t...

From

Cover of iOS 7 Programming Fundamentals

Note

Tipos de datos básicos en C y que se encuentran en Objective C