#import 
     
      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