//
// main.m
// a+b
//
#import <Foundation/Foundation.h>
#import "Calcultor.h"
int main(int argc, const char * argv[])
{
Calcultor * cal = [[Calcultor alloc]init];
[cal setA:10];
[cal setB:20];
int result = [cal add];
NSLog(@"%d",result);
NSLog(@"%d",[cal sub:10 andb1:10]);
return 0;
}
//
// Calcultor.h
// a+b
//
#import <Foundation/Foundation.h>
@interface Calcultor : NSObject
{
int _a;
int _b;
}
/*set get */
@property int a;
@property int b;
-(int)add;
-(int)sub:(int)a1 andb1:(int)b1;
@end
//
// Calcultor.m
// a+b
//
#import "Calcultor.h"
@implementation Calcultor
-(id)init
{
self = [super init];
if(self != nil)
{
_a = 0;
_b = 0;
}
return self;
}
-(int)add
{
return _a + _b;
//NSLog(@"a+b");
}
-(int)sub:(int)a1 andb1:(int)b1;
{
_a = a1;
_b = b1;
return _a + _b;
}
@end