- #import <Foundation/Foundation.h>
 
  
- @interface Person : NSObject
 
 - {
 
 -     @public
 
 -     int age;
 
 -     int weight;
 
 -     char *name;
 
 - }
 
  
- - (void)walk;
 
 - - (void)eat;
 
  
- @end
 
  
- @implementation Person
 
  
- - (void)walk
 
 - {
 
 -     NSLog(@"%d岁,%d公斤的%s去火星了",age,weight,name);
 
 - }
 
  
- - (void)eat
 
 - {
 
 -     NSLog(@"%d岁,%d公斤的%s吃粑粑了",age,weight,name);
 
 - }
 
  
- @end
 
  
- int main()
 
  
- {
 
 -     Person *p=[Person new];
 
 -     p->age=24;
 
 -     p->weight=80;
 
 -     p->name="狗蛋儿";
 
 -     
 
 -     [p walk];
 
 -     [p eat];
 
 -     
 
 -     return 0;
 
 - }
 
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