Mobile Application Development 2

Exercise: Hello World

Please create a new Objective-C project that prints "Hello World" to the console.

1. Open the terminal and navigate to your projects folder
2. Create a new file called main.m
3. Write the following code into the file using your favorite text editor:

#import <Foundation/Foundation.h>

int main(int argc, const char * argv[]) {
    NSLog(@"Hello World");
    return 0;
}

4. Save the file and compile the project using the following command:

bash
clang -fobjc-arc main.m -o main

5. Run the compiled program using the following command:

bash
./main

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