Objective-C program with multiple parameter

#import<Foundation/NSObject.h>
@interface MyClass:NSObject{

}

// declare method for more than one parameter
-(int) sum: (int) a andb: (int) b andc:(int)c;
@end

#import<stdio.h>
#import"MyClass.h"

@implementation MyClass
-(int) sum: (int) a andb: (int) b andc:(int)c;{
return a+b+c;
}
@end

#import<stdio.h>
#import"MyClass.m"
int main(){
MyClass *class = [[MyClass alloc]init];

printf("Sum is : %d",[class sum : 5 andb : 6 andc:10]);
[class release];
return ;
}

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