Initial data commit

Task/Hello-world-Text/Objective-C/hello-world-text-1.m

@@ -0,0 +1,7 @@
+#import <Foundation/Foundation.h>
+
+int main() {
+    @autoreleasepool {
+        NSLog(@"Hello, World!");
+    }
+}

Task/Hello-world-Text/Objective-C/hello-world-text-2.m

@@ -0,0 +1,9 @@
+#import <Foundation/Foundation.h>
+
+int main() {
+    @autoreleasepool {
+        NSFileHandle *standardOutput = [NSFileHandle fileHandleWithStandardOutput];
+        NSString *message = @"Hello, World!\n";
+        [standardOutput writeData:[message dataUsingEncoding:NSUTF8StringEncoding]];
+    }
+}

Task/Hello-world-Text/Objective-C/hello-world-text-3.m

@@ -0,0 +1,8 @@
+#import <Foundation/Foundation.h>
+
+int main() {
+    @autoreleasepool {
+        NSString *message = @"Hello, World!\n";
+        printf("%s", message.UTF8String);
+    }
+}