switch statement error

See more:

C

Objective-C

Hi,

Calc/Classes/CalcViewController.m:164: error: expected identifier or '(' before 'switch'

Can anybody explain me what is the reason behind this error..?
Thanks in advance.

#import "CalcViewController.h"
@implementation CalcViewController
@synthesize textField1;
@synthesize button1;
@synthesize button2;
@synthesize button3;
@synthesize button4;
@synthesize button5;
@synthesize button6;
@synthesize button7;
@synthesize button8;
@synthesize button9;
//@synthesize button0;
@synthesize pls;
@synthesize mns;
@synthesize mul;
@synthesize div;
@synthesize back_space;
@synthesize equals;
@synthesize cancel;
@synthesize decimal_point;
//@synthesize button2;
//NSString result;
//NSString currentNumber = @"0";
//int iNumber;
int operator=0;
int first;
int second;
//NSString *myString = @"9";// = [NSString string];
/*
-(IBAction) Plus:(id)sender
{
	textField1.text=@"0";
}*/
-(IBAction) b0:(id)sender
{
	//iNumber = [currentNumber intValue];
	//iNumber = iNumber * 10 + 0;
	
	myString = [myString stringByAppendingString:@"0"];//textField1.text;//, intValue];
	textField1.text=myString;
	//currentNumber=currentNumber * 10 + 0;
	//NSString* myNewString = [NSString stringWithFormat:@"%f", currentNumber];
	//textField1.text= [NSString stringWithFormat:@"%@",myString];
	
	
}
-(IBAction) b1:(id)sender
{
	myString=[myString stringByAppendingString:@"1"];
	textField1.text=myString;
	//currentNumber=currentNumber * 10 + 1;
	//NSString* myNewString = [NSString stringWithFormat:@"%f", currentNumber];
	//textField1.text= [NSString stringWithFormat:@"%@",myString];
}
-(IBAction) b2:(id)sender
{
	myString=[myString stringByAppendingString:@"2"];
	textField1.text=myString;
	//currentNumber=currentNumber * 10 + 2;
	//NSString* myNewString = [NSString stringWithFormat:@"%f", currentNumber];
	//textField1.text= myNewString;
}
-(IBAction) b3:(id)sender
{
	myString=[myString stringByAppendingString:@"3"];
	textField1.text=myString;
	/*currentNumber=currentNumber * 10 + 3;
	NSString* myNewString = [NSString stringWithFormat:@"%f", currentNumber];
	textField1.text= myNewString;*/
}
-(IBAction) b4:(id)sender
{
	myString=[myString stringByAppendingString:@"4"];
	textField1.text=myString;
	/*currentNumber=currentNumber * 10 + 4;
	NSString* myNewString = [NSString stringWithFormat:@"%f", currentNumber];
	textField1.text= myNewString;*/
}
-(IBAction) b5:(id)sender
{
	myString=[myString stringByAppendingString:@"5"];
	textField1.text=myString;
	/*currentNumber=currentNumber * 10 + 5;
	NSString* myNewString = [NSString stringWithFormat:@"%f", currentNumber];
	textField1.text= myNewString;*/
}
-(IBAction) b6:(id)sender
{
	myString=[myString stringByAppendingString:@"6"];
	textField1.text=myString;
	/*currentNumber=currentNumber * 10 + 6;
	NSString* myNewString = [NSString stringWithFormat:@"%f", currentNumber];
	textField1.text= myNewString;*/
}
-(IBAction) b7:(id)sender
{
	myString=[myString stringByAppendingString:@"7"];
	textField1.text=myString;
	/*currentNumber=currentNumber * 10 + 7;
	NSString* myNewString = [NSString stringWithFormat:@"%f", currentNumber];
	textField1.text= myNewString;*/
}
-(IBAction) b8:(id)sender
{
	myString=[myString stringByAppendingString:@"8"];
	textField1.text=myString;
	/*currentNumber=currentNumber * 10 + 8;
	NSString* myNewString = [NSString stringWithFormat:@"%f", currentNumber];
	textField1.text= myNewString;*/
}
-(IBAction) b9:(id)sender
{
	myString=[myString stringByAppendingString:@"9"];
	textField1.text=myString;
	/*currentNumber=currentNumber * 10 + 9;
	NSString* myNewString = [NSString stringWithFormat:@"%f", currentNumber];
	textField1.text= myNewString;*/
}
-(IBAction) plus:(id)sender
{
	operator=1;
	first=[textField1.text intValue];
	myString=@"";
}
-(IBAction) minus:(id)sender
{
	operator=2;
	first=[textField1.text intValue];
	myString=@"";
}
-(IBAction) multiply:(id)sender
{
	operator=3;
	first=[textField1.text intValue];
	myString=@"";
}
-(IBAction) divide:(id)sender
{
	operator=4;
	first=[textField1.text intValue];
	myString=@"";
}

switch (operator) {
		case 1:
		{
			first;
			break;
		}
		default:
			first;
}
/*
if (operator == 1)
{
	second=[textField1.text, intValue];
	first=first+second;
	textField1.text=first;
}*/




// Implement viewDidLoad to do additional setup after loading the view, typically from a nib.
- (void)viewDidLoad {
    [super viewDidLoad];
	myString = @"";
}


- (void)didReceiveMemoryWarning {
	// Releases the view if it doesn't have a superview.
    [super didReceiveMemoryWarning];
	
	// Release any cached data, images, etc that aren't in use.
}
- (void)viewDidUnload {
	// Release any retained subviews of the main view.
	// e.g. self.myOutlet = nil;
}

- (void)dealloc {
    [super dealloc];
}
@end