C / C++ / MFC

Nishad S wrote:

A list of colors is available here[^]

char sz123[10][20];
char c[20] = "test";
strcpy(sz123[0], c);
strcpy(c, "123");

std::string sz123[10];
char c[20] = "test";
sz123[0] = c;
strcpy(c, "123");

CString sz123[10];
char c[20] = "test";
sz123[0] = c;
strcpy(c, "123");

LPSTR sz123[10];
char c[20] = "test";
sz123[0] = (LPSTR)malloc(sizeof(c[0]) * (strlen(c) + 1));
strcpy(sz123[0], c);
strcpy(c, "123");
...
free(sz123[0]);

LPSTR sz123[10];

char c[20] = "test";

sz123[0] = new char[strlen(c)+1];
strcpy(sz123[0], c);

strcpy(c,"123"); //wont affect sz123[0]

sz123[ 0 ] = c;

sz123[0] = _strdup(c);
//...
free(sz123[0]);

Karthika85 wrote:

Is it possible to use the globally declared LPSTR variable in other class by using extern function?

// global.cpp
int global_counter=0;

// source.cpp
extern int global_counter;

void show_counter()
{
  cout << global_counter << endl;
}