考核题 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(@"第一题");
        NSArray *newarr=[array sortedArrayUsingComparator:^NSComparisonResult(id obj1, id obj2) {
            return [obj1[kAge] compare:obj2[kAge]];
        }];
        for (NSDictionary *str in newarr)
        {
            //BOOL result=[str[kGender] boolValue];
            if (![str[kGender]isEqual:@YES])
            {
                NSLog(@"%@,女性,今年%@",str[kName],str[kAge]);
            }
            else{
                NSLog(@"%@,男性,今年%@",str[kName],str[kAge]);
            }
        }
                //第2题 请输出女性信息，输出样式为：范冰冰大美女，今年35岁
        NSLog(@"第二题");
        for (id str1 in newarr) {
            BOOL result1=[str1[kGender] boolValue];
            if (!result1){
                NSLog(@"%@大美女,今年%@",str1[kName],str1[kAge]);
            }
        }
        
                //第3题 请将“马云”的年龄改为41岁
        NSLog(@"第三题");
       // NSMutableArray *muarr=[NSMutableArray array];
        for (int i=0; i<array.count; i++)
        {
            NSDictionary *dic=array[i];
            if ([[dic objectForKey:kName]isEqual:@"马云"])
            {
//                NSArray *maarr=@[CreateDict(@"马云", 41, YES)];
//                [muarr addObjectsFromArray:maarr];
                [dic setValue:@"41" forKeyPath:kAge];
            }
          
            BOOL result=[dic[kGender] boolValue];
            if (!result)
            {
                NSLog(@"%@,女性,今年%@",dic[kName],dic[kAge]);
            }
            else{
                NSLog(@"%@,男性,今年%@",dic[kName],dic[kAge]);
            }
        }
        
    }
    return 0;
}