< Programming Fundamentals < Introduction

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.

See Also

This article is issued from Wikiversity. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.