day02-03-2练习有一个人,最大承重100KG,现在有2T货物,问最少要搬多少次?

Objective-c

//  搬货物
//
//  Created by Aaron on 15/7/2.
//  Copyright (c) 2015年 Aaron. All rights reserved.
//
#import <Foundation/Foundation.h>
#import "Person.h"
#import "HuoWu.h"
int main(int argc, const char * argv[]) {
    @autoreleasepool {
        Person *p = [[Person alloc] init];
        NSLog(@"%ld",[p timesForCarry:2001]);
        HuoWu *h = [[HuoWu alloc] init];
        [h setWeight:2001];
        //对象用来做参数
        NSLog(@"%ld",[p timesForCarryHuoWu:h]);
    }
    return 0;
}

import <Foundation/Foundation.h>
#import "HuoWu.h"
//有一个人,最大承重100KG,现在有2T货物,问最少要搬多少次?
@interface Person : NSObject
{
    NSInteger _maxWeight;
}
-(NSInteger)timesForCarry:(NSInteger)weight;
-(NSInteger)timesForCarryHuoWu:(HuoWu *)huoWu;
@end

#import "Person.h"
@implementation Person
-(instancetype)init
{
    if(self = [super init])
    {
        _maxWeight = 100;
    }
    return self;
}
-(NSInteger)timesForCarry:(NSInteger)weight
{
    if(weight%_maxWeight == 0)
    {
        return weight/_maxWeight;
    }
    else
    {
        return weight/_maxWeight+1;
    }
}
-(NSInteger)timesForCarryHuoWu:(HuoWu *)huoWu
{
    if([huoWu weight]%_maxWeight == 0)
    {
        return [huoWu weight]/_maxWeight;
    }
    else
    {
        return [huoWu weight]/_maxWeight+1;
    }
}
@end

#import <Foundation/Foundation.h>
@interface HuoWu : NSObject
{
    NSInteger _weight;
}
-(void)setWeight:(NSInteger)weight;
-(NSInteger)weight;
@end

#import "HuoWu.h"
@implementation HuoWu
-(void)setWeight:(NSInteger)weight
{
    if(_weight != weight)
    {
        _weight = weight;
    }
}
-(NSInteger)weight
{
    return _weight;
}
@end