Project Euler #1 in Object-C

1.m

//
//  1.m
//  ProjectEuler
//
//  Created by bitdewy on 4/6/13.
//  Copyright (c) 2013 bitdewy. All rights reserved.
//

#import <Foundation/Foundation.h>

@interface SumOfValuesMultiples : NSObject {
  int _max;
  NSMutableArray* _values;
}

- (void) setMax: (int) max;
- (void) addValue: (int) v;
- (int) calc;
- (bool) match: (int) v;
@end

@implementation SumOfValuesMultiples

- (id)init {
  self = [super init];
  if (self) {
    _values = [[NSMutableArray alloc] init];
  }
  return self;
}

- (void) setMax: (int) max {
  _max = max;
}

- (void) addValue: (int) v {
  if (v != 0) {
    [_values addObject: [NSNumber numberWithInt: v]];
  }
}

- (int) calc {
  int sum = 0;
  for (int i = 0; i < _max; ++i) {
    if ([self match: i]) {
      sum += i;
    }
  }
  return sum;
}

- (bool) match: (int) v {
  for (int i = 0; i < [_values count]; ++i) {
    if (v % [[_values objectAtIndex: i] intValue] == 0) {
      return true;
    }
  }
  return false;
}
@end

int main(int argc, const char * argv[])
{
  @autoreleasepool {
    SumOfValuesMultiples* o = [[SumOfValuesMultiples alloc] init];
    [o setMax: 1000];
    [o addValue: 3];
    [o addValue: 5];
    NSLog(@"%d", [o calc]);
  }
  return 0;
}