Programming Fundamentals/Introduction/Objective-C

hello.m

// This program displays "Hello world!"
//
// References:
//     https://www.binpress.com/tutorial/objectivec-lesson-1-hello-world/41

#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

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

• Ideone
• TutorialsPoint

See Also

• binpress: Objective-C Lesson 1: Hello, World!

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