#import <Foundation/Foundation.h>

#pragma 生日结构体声明
struct birthday {
    int year;
    int month;
    int day;
   
};

#pragma 学生类声明
@interface Student : NSObject
{
@public
    NSString *_name;
    struct birthday _birthday;
}

-(void)printInfo;

@end

#pragma 学生类实现

@implementation Student

-(void)printInfo{
    //printf(@"姓名:%@,生日%d,%d,%d;\n",_name,_birthday.year,_birthday.month,_birthday.day);
    NSLog(@"姓名:%@,生日%d,%d,%d;\n",_name,_birthday.year,_birthday.month,_birthday.day);
   
}

@end

int main(int argc, const char * argv[]) {
    @autoreleasepool {
        // insert code here...
        //NSLog(@"Hello, World!");
        
        Student * darin = [Student new];
        darin -> _name = @"darin";
        darin -> _birthday = (struct birthday){1990,1,1};
        [darin printInfo];
        
    }
    return 0;
}

#import <Foundation/Foundation.h>

#pragma 生日结构体声明
struct birthday {
    int year;
    int month;
    int day;
   
};

#pragma 学生类声明
@interface Student : NSObject
{
@public
    NSString *_name;
    struct birthday _birthday;
}

-(void)printInfo;

@end

#pragma 学生类实现

@implementation Student

-(void)printInfo{
    //printf(@"姓名:%@,生日%d,%d,%d;\n",_name,_birthday.year,_birthday.month,_birthday.day);
    NSLog(@"姓名:%@,生日%d,%d,%d;\n",_name,_birthday.year,_birthday.month,_birthday.day);
   
}

@end

int main(int argc, const char * argv[]) {
    @autoreleasepool {
        // insert code here...
        //NSLog(@"Hello, World!");
        
        Student * darin = [Student new];
        darin -> _name = @"darin";
        darin -> _birthday = (struct birthday){1990,1,1};
        [darin printInfo];
        
    }
    return 0;
}