Programming in Objective-C 2 0 edition phần 5 ppsx

... 83 and 24 0 is %i”, gcd (83, 24 0) ); [pool drain]; return 0; } Program 13 .5 Output The gcd of 1 50 and 35 is 5 The gcd of 1 02 6 and 4 05 is 27 The gcd of 83 and 24 0 is 1 The function gcd is defined ... [[NSAutoreleasePool alloc] init]; int result; result = gcd (1 50 , 35) ; NSLog (@”The gcd of 1 50 and 35 is %i”, result); result = gcd (1 02 6 , 4 05 ); NSLog (@”The gcd...

Ngày tải lên: 12/08/2014, 23:22

... <conio.h> #include <stdlib.h> #include <stdio.h> #include “allegro.h” #define BLACK makecol (0, 0 ,0) #define WHITE makecol ( 25 5 , 25 5 , 25 5) #define MAX 100 #define WIDTH 6 40 #define HEIGHT 4 80 #define ... “allegro.h” #define BLACK makecol (0, 0 ,0) #define WHITE makecol ( 25 5 , 25 5 , 25 5) Chapter 9 ■ Advanced Sprite Programming2 86 return; } //l...

Ngày tải lên: 12/08/2014, 19:20

... 32, 768 17 65, 536 18 131 ,0 72 19 26 2,144 20 52 4 ,28 8 21 1 ,04 8 ,57 6 22 2, 09 7,1 52 23 4,194, 304 24 8,388, 608 25 16,777 ,21 6 26 33 ,55 4,4 32 27 67, 108 ,864 28 134 ,21 7, 728 29 26 8,4 35, 456 30 53 6,8 70, 9 12 31 1 ,07 3,741, 824 32 ... representing 0 or 1). Table C .2 provides a breakdown. Table C .2 Binary Values Table Position Value 11 22 34 48...

Ngày tải lên: 12/08/2014, 19:20

... IV: Appendixes 5 02 Glossary 50 4 Appendix B. Objective-C 2. 0 Language Summary 5 12 Digraphs and Identifiers 5 12 Comments 51 6 Constants 51 7 Data Types and Declarations 5 20 Expressions 53 1 Storage Classes ... Reference David Beazley ISBN-13: 978 -0- 6 72- 328 62- 6 Programming in Objective-C Stephen G. Kochan ISBN-13: 978 -0- 321 -56 6 15- 7 PostgreSQL Korry Do...

Ngày tải lên: 12/08/2014, 23:22

... binary numbers. Assume that you are dealing with a short int size of 16 bits: w1 00 00 000 0 00 01 01 01 0x 15 w2 00 00 000 0 00 00 1 100 & 0x0c ——————————————————————————————————— w3 00 00 000 0 00 00 ... 100 produces -1 .00 000 0 -1 50 divided by 100 .0 produces -1. 50 0 000 (float) -1 50 divided by 100 produces -1. 50 0 000 Whenever a floating-point value is assigned...

Ngày tải lên: 12/08/2014, 23:22

... 50 ] ; NSLog (@”Origin at (%i, %i)”, myRect.origin.x, myRect.origin.y); [myRect release]; [myPoint release]; [pool drain]; return 0; } Program 8 .5 Output Origin at ( 100 , 20 0) Origin at ( 50 , 50 ) You changed ... memory [myPoint setX: 100 andY: 20 0] ; [myRect setWidth: 5 andHeight: 8]; myRect.origin = myPoint; NSLog (@”Origin at (%i, %i)”, myRect.origin.x, myRect.origin.y); [m...

Ngày tải lên: 12/08/2014, 23:22

... copied.” 2 ; char string2[ 50 ] ; copyString (string2, string1); NSLog (@”%s”, string2); copyString (string2, “So is this.”); NSLog (@”%s”, string2); [pool drain]; return 0; } Program 13.13 Output A string ... [[NSAutoreleasePool alloc] init]; NSString *str = @ Programming is fun”; NSLog (@”%@”, str); [pool drain]; return 0; } Program 15 .2 Output Programming is fun In the line N...

Ngày tải lên: 12/08/2014, 23:22

... not equal to set2 set1 contains 10 set2 does not contain 10 set1 after adding 4 and removing 10: { 3 1 5 4 } set1 intersect set2: { 3 5 } set1 union set : { 12 3 5 20 0 } The print method uses ... alloc] init]; NSMutableSet *set1 = [NSMutableSet setWithObjects: INTOBJ(1), INTOBJ(3), INTOBJ (5) , INTOBJ( 10) , nil]; NSSet *set2 = [NSSet setWithObjects: INTOBJ( -5) , INTOBJ( 100 ),...

Ngày tải lên: 12/08/2014, 23:22

... alloc] init]; Fraction *f1 = [[Fraction alloc] init]; Fraction *f2; [f1 setTo: 2 over: 5] ; f2 = [f1 copy]; [f2 setTo: 1 over: 3]; [f1 print]; [f2 print]; [f1 release]; [f2 release]; [pool drain]; return ... variables point to the same lo- cation in memory. Making changes to the instance variables with a message such as [origin setX: 100 andY: 20 0] ; changes the x, y coordinate of the...

Ngày tải lên: 12/08/2014, 23:22