Programming Fundamentals/Introduction/Objective-C

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hello.m[edit | edit source]

// This program displays "Hello world!"
// References:

#import <Foundation/Foundation.h>

int main (int argc, const char * argv[])
    NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
    NSLog (@"Hello world!");
    [pool drain];
    return 0;

Try It[edit | edit source]

Copy and paste the code above into one of the following free online development environments or use your own Objective-C compiler / interpreter / IDE.

See Also[edit | edit source]