C / C++ / MFC

time_t now;
time (&now); //missed this
struct tm *systime = localtime(&now);
struct tm user_time = {56, 34, 12}; // user = 12:34:56
int sys_sec = systime->tm_hour*3600 + systime->tm_min*60 + stystime->tm_sec;
int user_sec = user_time.tm_hour*3600 + user_time.tm_min*60 + user_time.tm_sec;
int diff = sys_sec - user_sec;

Mircea Neacsu wrote:

struct tm *systime = localtime(&now);

Quote:

A pointer to a tm structure with its members filled with the values that correspond to the local time representation of timer.

The returned value points to an internal object whose validity or value may be altered by any subsequent call to gmtime or localtime.

class *Foo = new Foo();

Richard Andrew x64 wrote:

Is that legal C++?

Richard Andrew x64 wrote:

Is it possible to declare a variable of type "class"?

class Foo
{
public:
    Foo() { std::cout << "Constructing a Foo object" << std::endl; }
};

int main(int argc, char** argv)
{
    Foo aFoo;
    Foo* pFoo = new Foo();
}

#include <stdio.h>

#define EMPLOYEE_ARRAY_SIZE 10
#define NAME_MAX_LENGTH 30
#define NOT_FOUND  -1


struct employee
{
  int id;
  char name[NAME_MAX_LENGTH];
};


int find_employee_by_id( const struct employee emp_array[], int emp_array_size, int id);
void print_employee( const struct employee * pemp );

int main()
{
  struct employee emp_array[EMPLOYEE_ARRAY_SIZE] =
  {
    { 1, "foo"}, {2, "boo"}, {3, "goo"}, // .. other items here
  };

  int id = 2;

  int index = find_employee_by_id( emp_array, EMPLOYEE_ARRAY_SIZE, id );

  if ( index !=  NOT_FOUND )
  {
    printf("found emplyee details:\n");
    print_employee( & emp_array[index] );
  }
  else
  {
    printf("employee with id = %d not found\n", id);
  }

  return 0;
}


int find_employee_by_id( const struct employee emp_array[], int emp_array_size, int id)
{
  int index;
  for (index = 0; index < emp_array_size; ++ index)
    if ( emp_array[index].id == id)
      return index;
  return -1;
}

void print_employee( const struct employee * pemp )
{
  printf("id   = %d\n", pemp->id);
  printf("name = %s\n", pemp->name);
}

manoharbalu wrote:

Can you please suggest how to convert my application from "Multiple Document Interface" type to "multiple top level documents" type.