RadixViewController.h


#import <UIKit/UIKit.h>

@interface RadixViewController : UIViewController

@property (weak, nonatomic) IBOutlet UILabel *output;
@property (weak, nonatomic) IBOutlet UITextField *Number_textField;
@property (weak, nonatomic) IBOutlet UITextField *System_textFiels;

@property (copy, nonatomic) NSString *UserNumber;
@property (copy, nonatomic) NSString *UserSystem;

- (IBAction)InputNumber:(id)sender;
- (IBAction)InputSystem:(id)sender;

@end


RadixViewController.m


#import "RadixViewController.h"

@interface RadixViewController ()

@end

@implementation RadixViewController

@synthesize UserNumber = _UserNumber;

@synthesize UserSystem = _UserSystem;

- (void)viewDidLoad
{
    [super viewDidLoad];
	// Do any additional setup after loading the view, typically from a nib.
}


- (void)didReceiveMemoryWarning
{
    [super didReceiveMemoryWarning];
    // Dispose of any resources that can be recreated.
}

- (IBAction)InputNumber:(id)sender {

    NSString *Number = self.Number_textField.text;
    int Num;
    Num=[ Number intValue];

    NSLog(@"Number: %d ",Num);


}

- (IBAction)InputSystem:(id)sender {

    NSString *System = self.System_textFiels.text;
    int Sys;
    Sys=[ System intValue];

    NSLog(@"Number: %d ",Sys);


}

@end