gist description

gist.h

#ifndef "gist.h"
#define "gist.h"
#endif

@interface myClass : UIViewController {
  String* auaicn;
}

@property(retain,nonatomic) String* auaicn;

is.m

#import gist.h

@synthesize auaicn = _auaicn;

- (void) onClickListiner {
  _auaicn = 4;
  
}

what.c

#include <stdio.h>

int main (){
    printf("what is gist?\n");
    return 0;
}