HaiyangXu

#include <iostream>
#include <fstream>
#include <vector>
#include <string>
using namespace std;

void getFromtxt(char *name, vector<int>&nums)
{
    ifstream input;
    input.open(name);//read from a txt file

HaiyangXu

#include<cstdio>
int main()
  {
    int a[5]={1,2,3,4,5};
    
    printf("sizeof(&a):%d\tsizeof(a)%d\n",sizeof(&a),sizeof(a));
    int *ptr=(int *)(&a+1);
    
    printf("a=%d,&a=%d,a+1=%d,&a+1=%d\n",a,&a,a+1,&a+1);
    printf("%d,%d",*(a+1),*(ptr-1));

HaiyangXu

#include <iostream>
#include <fstream>
#include <vector>
#include <string>
#include <sstream>
#include <random>
#include <assert.h>
#include <algorithm>
#include <time.h>
using namespace std;

HaiyangXu

#include <iostream>
#include <fstream>
#include <vector>
#include <string>
#include <sstream>
#include <random>
#include <assert.h>
#include <algorithm>
#include <ctime>
#include <utility>

HaiyangXu

#include <iostream>
#include <fstream>
#include <vector>
#include <string>
#include <sstream>
#include <random>
#include <assert.h>
#include <algorithm>
#include <time.h>
#include <set>

HaiyangXu

#include <iostream>
#include <vector>
#include <vcg/complex/complex.h>
#include <wrap/io_trimesh/import.h>
#include <wrap/io_trimesh/export.h>
using namespace std;


// Forward declarations needed for creating the used types
class CVertexO;

HaiyangXu

#include <iostream>
#include <vector>
#include <algorithm>
using namespace std;

inline void redirect(void)
{
#ifdef DEBUG
    freopen("input.txt","r",stdin);
    freopen("output.txt","w",stdout);

HaiyangXu

#include <iostream>
#include <vector>
#include <algorithm>
using namespace std;
/* 
 combination for get m from num of numbers
 */
class combination
{
public:

HaiyangXu

#define BITSPERWORD sizeof(int)*8
#define SHIFT 5
#define MASK 0x1f
#define N 10000000
int a[1+N/BITSPERWORD];

void set(int i){
    a[i/BITSPERWORD]|=(1<<(i%BITSPERWORD));
}

HaiyangXu

#include <iostream>
#include <queue>
#include <string>
#include <vector>
#include <algorithm>

#include <cmath>
#include <ctime>
#include <cstdio>
#include <cstring>