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March 2014 update

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Ingy döt Net 2014-04-02 16:56:35 +00:00
parent 09687c4926
commit a25938f123
1846 changed files with 21876 additions and 5203 deletions
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43
Task/Symmetric-difference/Objective-C/symmetric-difference.m
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@ -1,25 +1,30 @@
NSAutoreleasePool* pool = [[NSAutoreleasePool alloc] init];
#import <Foundation/Foundation.h>
NSSet* setA = [NSSet setWithObjects:@"John", @"Serena", @"Bob", @"Mary", @"Serena", nil];
NSSet* setB = [NSSet setWithObjects:@"Jim", @"Mary", @"John", @"Jim", @"Bob", nil];
int main(int argc, const char *argv[]) {
@autoreleasepool {
// Present our initial data set
NSLog(@"In set A: %@", setA);
NSLog(@"In set B: %@", setB);
NSSet* setA = [NSSet setWithObjects:@"John", @"Serena", @"Bob", @"Mary", @"Serena", nil];
NSSet* setB = [NSSet setWithObjects:@"Jim", @"Mary", @"John", @"Jim", @"Bob", nil];
// Get our individual differences.
NSMutableSet* notInSetA = [NSMutableSet setWithSet:setB];
[notInSetA minusSet:setA];
NSMutableSet* notInSetB = [NSMutableSet setWithSet:setA];
[notInSetB minusSet:setB];
// Present our initial data set
NSLog(@"In set A: %@", setA);
NSLog(@"In set B: %@", setB);
// The symmetric difference is the concatenation of the two individual differences
NSMutableSet* symmetricDifference = [NSMutableSet setWithSet:notInSetA];
[symmetricDifference unionSet:notInSetB];
// Get our individual differences.
NSMutableSet* notInSetA = [NSMutableSet setWithSet:setB];
[notInSetA minusSet:setA];
NSMutableSet* notInSetB = [NSMutableSet setWithSet:setA];
[notInSetB minusSet:setB];
// Present our results
NSLog(@"Not in set A: %@", notInSetA);
NSLog(@"Not in set B: %@", notInSetB);
NSLog(@"Symmetric Difference: %@", symmetricDifference);
// The symmetric difference is the concatenation of the two individual differences
NSMutableSet* symmetricDifference = [NSMutableSet setWithSet:notInSetA];
[symmetricDifference unionSet:notInSetB];
[pool drain];
// Present our results
NSLog(@"Not in set A: %@", notInSetA);
NSLog(@"Not in set B: %@", notInSetB);
NSLog(@"Symmetric Difference: %@", symmetricDifference);
}
return 0;
}