C / C++ / MFC

void foo::method()<br />
{<br />
}

// .h File.<br />
class CFooClass<br />
{<br />
public:<br />
  CFooClass();<br />
  ~CFooClass();<br />
};<br />
<br />
// .CPP file<br />
CFooClass::CFooClass()<br />
{<br />
  // Blah.<br />
}<br />
 <br />
// Where is "CFooClass::~CFooClass() {}" ?<br />

Rassul Yunussov wrote:

Exactly - i got :error LNK2001: unresolved external symbol "public: __thiscall CFooClass::~CFooClass(void)"

"Opinions are neither right nor wrong. I cannot change your opinion. I can, however, change what influences your opinion." - David Crow

void permute(int n, std::string prefix)

permute(2, "0");
permute(2, "1");

permute(3, "0");
permute(3, "1");

#include <iostream>
#include <bitset>
using namespace std;
 
int main(int argc, char* argv[])
{
     enum
     {
         NumberOfBits = 7
     };
     typedef unsigned int NumType;
     typedef bitset<NumberOfBits> BitSetType;
 
     for (NumType i=0; i<(1<<NumberOfBits); ++i )
     {
         cout << BitSetType(i) << endl;
     }
 
     return 0;
}

const int N = 8;   // N must be < 32 here.
long maxPermutations = 2 << N;   // = 2^N
long permutation;

for (permutation = 0; permutation < maxPermutations; permutation++)
{
   // Convert integer "permutation" into a binary string.
   // Output string.
}

printf("\x07");

// In the header file of the DLL. Included by both DLL and EXE.<br />
typedef void (*PMainFunc)() PMain;<br />
extern "C" void SetCallback(PMainFunc pCallback);<br />
 <br />
// In the exe.<br />
void InMainCalledFromDll()<br />
{<br />
     // Blah....<br />
}<br />
 <br />
int main(int argc, char* argv[])<br />
{<br />
     SetCallback(&InMainCalledFromDll);<br />
}