NSNumbers and NSStrings

C4WorkSpace.m

//
//  C4WorkSpace.m
//  numbersStrings
//
//  Created by moi on 12-10-01.
//  Copyright (c) 2012 moi. All rights reserved.
//

#import "C4WorkSpace.h"

@implementation C4WorkSpace

-(void)setup {
    NSString *s = [NSString stringWithFormat:@"%d",1];
    C4Log(@"%@",s);
    s = [s stringByAppendingFormat:@"%d",2];
    C4Log(@"%@",s);

    NSNumber *n = [NSNumber numberWithInt:3];
    
    C4Log(@"%@",n);
    C4Log(@"%d",[n intValue]);
    C4Log(@"%4.2f",[n floatValue]);

    NSString *s2 = [n stringValue];
    C4Log(@"%@",s2);
}
					
@end