#import <Foundation/Foundation.h>
#include <stdio.h>
#include <assert.h>
@interface StudyPlan : NSObject
- (int)completed;
@end
@implementation StudyPlan
- (int)completed { return 3; }
@end
int main(void) {
    NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
    StudyPlan *plan = [[StudyPlan alloc] init];
    printf("%d\n", [plan completed]);
    [plan release];
    [pool drain];
    return 0;
}