xcode - Whats wrong with this code? Objective C -


i can't seem work, want display (the value of myxypoint is,2,4) here's code. keep getting in output area (lldb). exercise in book programming in objective c stephen g kochan, pg50 question 7. tried comparing answers still haven't found problem. @ line 14,(thread 1:breakpoint 1.1.2.1)

#import <foundation/foundation.h>  //interface section  @interface xypoint: nsobject -(void)setabscissa: (int) x; -(void)setordinate: (int) y; -(int)abscissa; -(int)ordinate;  @end  //--implementation section--  @implementation xypoint { int abscissa; int ordinate; } -(void)setabscissa:(int)x { abscissa=x; }  -(void)setordinate:(int)y { ordinate=y; } -(int) abscissa; { return abscissa; } -(int) ordinate; { return ordinate; }  @end  //--program section--  int main(int argc, const char * argv[]) {  @autoreleasepool {     xypoint *myxypoint = [[xypoint alloc] init];     //it [xypoint *myxypoint = [xypoint new]      // set coordinate 2,4     [myxypoint setabscissa: 2];     [myxypoint setordinate: 4];     //setting coordinates      // display coordinate     nslog (@"the value of myxypoint is: %i,%i", [myxypoint abscissa], [myxypoint ordinate]);     //this display coordinates   } return 0;

}

i fixed clicking on stop button on top left in xcode , running , worked,i had stop running application first. helping fast though. stupid mistake, sorry.


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