A variable it’s a data type and can be composed by letters, numbers and underscore character. Type: char: 1 byte(octet)…
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Objective-C: Data types
In objective-c data types are: basic types; enumerated types; type void; derived types; Integer types: char: 1 byte (-128 to…
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You can use X-Code to write your first program ‘Hello World!’: // First program example #import <Foundation/Foundation.h> int main (int…
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