Objective-C 程序设计 第6版 pdf 立即下载 上传者: zhengzebin123 时间: 2016-10-13 iOS编程第六版源码 iOS编程源码第六版,The Big Berd Ranch Guide。荣获Jolt 生产力大奖。Swift语言编写。 立即下载 上传者: pengyangjin 时间: 2018-10-06 Objective-C程序设计 第6版 Objective-C程序设计第6...
1 double value1, value2; 2 char operator; 3 Calculator *deskCalc = [[Calculator alloc] init]; 4 5 NSLog(@"Type in your expression."); 6 scanf("%lf %c %lf", &value1, &operator, &value2); 7 8 [deskCalc setAccumulator:value1]; 9 10 if ( operator == '+' ) { 11 [deskCalc...
1. Re:Objective-C 程序设计(第六版)第五章习题答案 @ H.Z.W引用大哥啊,你写的习题答案好多都是错的,所以说,学习能谦虚点吗,别语气那么大,这个不用做,那个不用做的,嫌弃人家题目简单,其实人家出的习题都有用到其对应的知识点。我只是略了几道题就被说成... --MingMing-King 2. Re:Objective-C 程...
1. Re:Objective-C 程序设计(第六版)第五章习题答案 @ H.Z.W引用大哥啊,你写的习题答案好多都是错的,所以说,学习能谦虚点吗,别语气那么大,这个不用做,那个不用做的,嫌弃人家题目简单,其实人家出的习题都有用到其对应的知识点。我只是略了几道题就被说成... --MingMing-King 2. Re:Objective-C 程...
1#import<Foundation/Foundation.h>23@interfaceComplex : NSObject45@propertydoublereal, imaginary;67- (void) print;89- (void) setReal: (double) a andImaginary: (double) b;1011//- (Complex *) add: (Complex *) f;12- (id) addComp: (id) c;1314@end151617#import"Complex.h"1819@implement...
1. 1 - (id) init 2 { 3 return [self initWithWidth: 0 andHeight: 0]; 4 } 5 6 - (id) initWithWidth: (int) w andHeight: (int) h 7 { 8 self = [su...
{ if(self.numerator * f.denominator == f.numerator *self.denominator) {returnYES; }elsereturnNO; }- (int) compare: (Fraction *) f { if(self.numerator * f.denominator == f.numerator *self.denominator) {return0; }elseif(self.numerator * f.denominator > f.numerator *self.denominator)...
1.略 2. #import<Foundation/Foundation.h>intmain(intargc,constchar*argv[]) { @autoreleasepool {//insert code here...NSLog(@"In Obiective-c, lowercase letters are significance .\n main is where program execution begins.\n Open and closed brace enclose program stateme nts in a routine .\...
5.去掉synthesize合成方法后 修改变量名 _numerator, _denominator 替换程序中的numerator,denominator;增加setter方法 用于点语法。 6..m文件 1- (Complex *) add: (Complex *) complexNum2{3Complex *result =[[Complex alloc] init];45result.real = real +complexNum.real;6result.imaginary = imaginary +...
1. 不合法:6_05 (不能以数字开头) A$ ($是非法符号).2. myBook (openBook,closeBook,readBook,takeBook,putBook).3. [myBook takeBook]; [myBook openBook]; [myB...