iOS 6

#import <Foundation/Foundation.h>

static NSString * const kName = @"name";
static NSString * const kAge = @"age";
static NSString * const kGender = @"gender";

inline static NSMutableDictionary *CreateDict(NSString *name, NSInteger age,  BOOL isMale){
    NSMutableDictionary *dict = [[NSMutableDictionary alloc] initWithDictionary:@{kName:name,kAge :@(age),kGender :@(isMale)}];
    return dict;
}



int main(int argc, const char * argv[]) {
    @autoreleasepool {
        
        NSArray *array = @[CreateDict(@"王思聪", 27, YES),
                           CreateDict(@"范冰冰", 35, NO),
                           CreateDict(@"马云", 51, YES),
                           CreateDict(@"霍建华", 36, YES),
                           CreateDict(@"赵丽颖", 28, NO)];
                //第1题 请按照年龄的升序排序输出，输出样式为：王思聪，男性，今年27岁
        //NSLog(@"%@",array);
        NSArray* array1 = [array sortedArrayUsingComparator:^NSComparisonResult(id obj1, id obj2) {
            
            if(obj1[kAge]==obj2[kAge])
            {
                return  NSOrderedSame;
            }
            else if (obj1[kAge]>obj2[kAge])
            {
                return NSOrderedDescending;
            }
            else
            {
                return NSOrderedAscending;
            }
        }];
        
        
              for(id obj in array1)
                    {
                        NSDictionary* dic = obj;
                        NSInteger a = [obj[kGender] integerValue];
                        if(a==YES)
                        {
                       
                        NSLog(@"%@ 男性 %@",dic[kName],dic[kAge]);
                        }
                        else
                        {
                            NSLog(@"%@ 女性 %@",dic[kName],dic[kAge]);
                        }
                    }
        
                //第2题 请输入女性信息，输出样式为：范冰冰大美女，今年35岁
        NSLog(@"-----------------------------------");
        for(id obj in array1)
        {
            NSDictionary* dic = obj;
            NSInteger a = [obj[kGender] integerValue];
            if(a==NO)
            {
                
                NSLog(@"%@大美女 今年%@",dic[kName],dic[kAge]);
            }
                   }
        NSLog(@"-----------------------------------");

        
                //第3题 请将“马云”的年龄改为41岁
        NSMutableArray* array2 = [NSMutableArray array];
        for(int i = 0;i<array1.count;i++)
        {
            NSMutableDictionary* mdic = array1[i];
            if([mdic[kName]isEqualTo:@"马云"])
                {
                
                   //字典替换
                    [mdic setValue:@41 forKey:kAge];
                    [array2 addObject:mdic];
                }
            //[array2 addObject:mdic];
        }
       
        for(id obj in array2)
        {
            NSDictionary* dic = obj;
            NSInteger a = [obj[kGender] integerValue];
            if(a==YES)
            {
                
                NSLog(@"%@ 男性 %@",dic[kName],dic[kAge]);
            }
            else
            {
                NSLog(@"%@ 女性 %@",dic[kName],dic[kAge]);
            }
        }
        
    }
    return 0;
}

 

转载于:https://www.cnblogs.com/hezhuangzhuang/p/5113990.html