INTERVIEW QUESTIONS MICROSOFT VC++ DETAILS

Question: Array Variable

Answer: August 29th, 2009 by sd | Posted in Uncategorized

#include
#define MAX_ARRAY_VARIABLES 50
#define MAX_VARIABLE_NAME_SZ 25
typedef struct {
char m_czVarName[MAX_VARIABLE_NAME_SZ];
int *pArray;
int iGroup;
int iSize;
}ArrayVariable;

class CVariableMgr
{
public:
CVariableMgr();
~CVariableMgr();
int processArrayVariableDataFile(char *czFile);
int getVariable(char *czName, ArrayVariable& Data);
private:
//
int addVariable(char *czName);
int addValues2CurrentVariable(char *czBuffer);

ArrayVariable m_arrayVariables[MAX_ARRAY_VARIABLES];
int m_iTotalCount;
int
};
CVariableMgr::CVariableMgr()
{
m_iTotalCount = 0;
for(int i=0; i< MAX_ARRAY_VARIABLES; i++){
memset(&m_arrayVariables,0, sizeof(ArrayVariable)* MAX_ARRAY_VARIABLES);
}
}
CVariableMgr::~CVariableMgr()
{
for(int i=0; i< m_iTotalCount; i++){
// free memory
if(m_arrayVariables[i].pArray) free (m_arrayVariables[i].pArray);
}
}
int CVariableMgr::addVariable(char *czName)
{

}
int CVariableMgr::addValues2CurrentVariable(char *czBuffer)
{

}
int CVariableMgr::getVariable(char *czName, ArrayVariable& Data)
{

}

int CVariableMgr::processArrayVariableDataFile(char *czFile)
{
int iLineCount;
int iRet;
const int iMaxBufSz =512;
int iNoOfTokens;
char czBuf[iMaxBufSz];
FILE *fp = fopen(czFile,"rt");
iLineCount =0;
if(fp){
while( fgets( czBuf, iMaxBufSz, fp) != NULL){
iLineCount++;

printf(" %s",czBuf);
}
fclose( fp );
}
return 0;
}

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August 29th, 2009 by sd | Posted in Uncategorized

#include
#define MAX_ARRAY_VARIABLES 50
#define MAX_VARIABLE_NAME_SZ 25
typedef struct {
char m_czVarName[MAX_VARIABLE_NAME_SZ];
int *pArray;
int iGroup;
int iSize;
}ArrayVariable;

class CVariableMgr
{
public:
CVariableMgr();
~CVariableMgr();
int processArrayVariableDataFile(char *czFile);
int getVariable(char *czName, ArrayVariable& Data);
private:
//
int addVariable(char *czName);
int addValues2CurrentVariable(char *czBuffer);

ArrayVariable m_arrayVariables[MAX_ARRAY_VARIABLES];
int m_iTotalCount;
int
};
CVariableMgr::CVariableMgr()
{
m_iTotalCount = 0;
for(int i=0; i< MAX_ARRAY_VARIABLES; i++){
memset(&m_arrayVariables,0, sizeof(ArrayVariable)* MAX_ARRAY_VARIABLES);
}
}
CVariableMgr::~CVariableMgr()
{
for(int i=0; i< m_iTotalCount; i++){
// free memory
if(m_arrayVariables[i].pArray) free (m_arrayVariables[i].pArray);
}
}
int CVariableMgr::addVariable(char *czName)
{

}
int CVariableMgr::addValues2CurrentVariable(char *czBuffer)
{

}
int CVariableMgr::getVariable(char *czName, ArrayVariable& Data)
{

}

int CVariableMgr::processArrayVariableDataFile(char *czFile)
{
int iLineCount;
int iRet;
const int iMaxBufSz =512;
int iNoOfTokens;
char czBuf[iMaxBufSz];
FILE *fp = fopen(czFile,"rt");
iLineCount =0;
if(fp){
while( fgets( czBuf, iMaxBufSz, fp) != NULL){
iLineCount++;

printf(" %s",czBuf);
}
fclose( fp );
}
return 0;
}

Popularity: unranked [?]
There are no responses yet
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Recent Posts
o 1. What is IUnknown? What methods are provided by IUnknown?
o How to make sure that a file is not included more than once while compiling code ?
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o Understanding the Difference Between Postfix and Prefix Operators
o Invoking a Function Through a fuction Pointer
o What is a NaN?
o What are the advantages of using DLL’s? What are the different types of DLL’s? What are the differences between a User DLL and an MFC Extension DLL?
o What should you be aware of if you design a program that runs days/weeks/months/years?
o What is the effective way of DIB files management
o How to handle command line arguements from simple MFC application ?
o What is CArchive class does?
o what is the use of AFX_MANAGE_STATE ?
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2. 95% Visual C++
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