항상 나이스한 청키

std::string strSome = "AaBbCcDdEeFfGg"; 

// 대문자로.. 
std::transform(strSome.begin(), strSome.end(), strSome.begin(), toupper); 

// 소문자로.. 
std::transform(strSome.begin(), strSome.end(), strSome.begin(), tolower);

Posted by chungki

#include   
  
struct SPOINT3d  
{  
public:  
  
     SPOINT3d() {}  
     SPOINT3d(double _x, double _y, double _z) : x(_x), y(_y),z(_z) {}  
  
public:  
  
     double x;  
     double y;  
     double z;  
};  
  
typedef std::vector      pointsettype;  
  
// Sort연산자 구조체  
struct XSorter  
{  
     bool operator(const SPOINT3d& p1, const SPOINT3d& p2)  
     {  
           return (p1.x 여기서 조건문을 바꾸면 y,z기준으로 혹은 역방향으로 Sorting이 가능하다.  
     }  
};  
  
void main()  
{  
     pointsettype TPointSet;  
  
    // 데이터 삽입  
    TPointSet.push_back(SPOINT3d(0., 0., 0.));  
    TPointSet.push_back(SPOINT3d(1., 0., 0.));  
    TPointSet.push_back(SPOINT3d(2., 0., 0.));  
    TPointSet.push_back(SPOINT3d(3., 0., 0.));  
    TPointSet.push_back(SPOINT3d(4., 0., 0.));  
  
     // Sorting  
     std::sort(TPointSet.begin(), TPointSet.end(), XSorter());  
       
}  

Posted by chungki