Programming Fundamentals/Introduction/Objective-C
hello.m
edit// 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
editCopy and paste the code above into one of the following free online development environments or use your own Objective-C compiler / interpreter / IDE.