#import <objc/objc.h>
#import <objc/Object.h>
#import <Foundation/Foundation.h>
 
@interface TestObj : Object
{
	//none
}
- (void)testMethod;
@end
 
@implementation TestObj
- (void)testMethod {
	//printing a formatted output of the result of adding integer values.
	printf("%d", (1 + 2)); 
}
 
int main()
{
	id obj = [[TestObj alloc] init];
	[obj testMethod];
	return 0;
}
@end