ManWithBear

- (void)loadZip {
    NSString *mainUrl = [self.server stringByAppendingString:@"/files/YOURZIP.zip"];
    NSURLRequest *request = [NSURLRequest requestWithURL:[NSURL URLWithString:mainUrl]];
    [NSURLConnection sendAsynchronousRequest:request
                                       queue:[NSOperationQueue mainQueue]
                           completionHandler:^(NSURLResponse *respons,
                                               NSData *dat,
                                               NSError *connectionError) {
                               if (!connectionError) {
                                   NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
                                   NSString *documentsDirectory = [paths objectAtIndex:0];
                                   NSString *appFile = [documentsDirectory stringByAppendingPathComponent:@"YOURZIP.zip"];
                                   NSError *error;
                                   BOOL flag = [dat writeToFile:appFile options:NSDataWritingAtomic error:&error];
                                   if (flag) {
                                       NSLog(@"You cool");
                                   } else {
                                       NSLog(@"%@", error.localizedDescription);
                                       [self loadZip];
                                   }
                               } else {
                                   NSLog(@"%@",[connectionError localizedDescription]);
                               }
                           }];
}

x = (x-0)*cos(a) - (y-0)*sin(a) + 0
y = (x-0)*sin(a) + (y-0)*cos(a) + 0

#include <iostream>
using namespace std;
struct elem {
    float data;
    int pos;
};
int main(int argc, const char * argv[]) {
    int N;
    cin >> N;
    if (N<7) {
        cout<<"Corrupted data";
    }
    elem minVal[13];
    for (int i=0; i<13; i++) {
        minVal[i] = {10001.0f+i,0};
    }
    float in;
    bool flag = true;
    for (int i=0; i<N; i++) {
        cin>>in;
        flag = true;
        for (int j=0; j<13 && flag; j++) {
            if (minVal[j].data>in) {
                flag = false;
                for (int i2=12; i2>j; i2--) {
                    minVal[i2] = minVal[i2-1];
                }
                minVal[j] = {in, i};
            }
        }
    }
    float result = INT_MAX;
    float mult = .0f;
    int delta = 0;
    for (int i=0; i<12; i++) {
        for (int j=i+1; j<13; j++) {
            mult = minVal[i].data*minVal[j].data;
            delta = abs(minVal[i].pos-minVal[j].pos);
            if (delta>=6 && result>mult) {
                result = minVal[i].data*minVal[j].data;
            }
        }
    }
    cout<<result<<endl;
    return 0;
}

@interface MyViewController () {
    NSTimer *timer;
    int seconds;
    ...
} 
@property (weak, nonatomic) IBOutlet UILabel *timerLabel;
@end
...

- (void)viewDidLoad
{
    [super viewDidLoad];
    timer = [NSTimer scheduledTimerWithTimeInterval:1.0f  target:self selector:@selector(updateTimer:) userInfo:nil repeats:YES];
    [self.timerLabel setText:@"1:00"]
    seconds = 60;
}

- (void)updateTimer:(NSTimer *)theTimer {
    if (seconds>0) {
        seconds--;
        int min = seconds/60;
        int sec = seconds%60;
        [timerLabel setText:[NSString stringWithFormat:@"%01d:%02d",min,sec]];
    } else {
        [timer invalidate];
        NSLog(@"Timer end");
    }
}