wanggang316

__block BOOL flag = YES; //0 up 1 down
    
    UINavigationBar *navbar = [[self navigationController] navigationBar];
    
    [UIView animateWithDuration:0.3 animations:^(void)
     {
         if ([[UIApplication sharedApplication] respondsToSelector:@selector(setStatusBarHidden:withAnimation:)]) {
             [[UIApplication sharedApplication] setStatusBarHidden:flag withAnimation:NO];
         } 
         if (flag) {

wanggang316

#include <hash_map>
#include <iostream>
#include <list>
#include <vector>
#include <algorithm>

using namespace std;
using namespace stdext;

int R,C;//地图行列

wanggang316

I MUST COME ON!