Date and time in Visual C++

And code:

#pragma endregion

private: System::Void timer1_Tick(System::Object^  sender, System::EventArgs^  e) {

DateTime time1=DateTime::Now;

label1->Text=time1.Hour.ToString("D2")+":"+time1.Minute.ToString("D2")+

":"+time1.Second.ToString("D2");

label2->Text=time1.Year.ToString()+"-"+time1.Month.ToString()+"-"+

time1.Day.ToString()+" --- "+time1.DayOfWeek.ToString();

int second,minutes,hours,months,days;

second=time1.Second;

progressBar1->Value=second;

label6->Text=second.ToString();

minutes=time1.Minute;

progressBar2->Value=minutes;

label7->Text=minutes.ToString();

hours=time1.Hour;

progressBar3->Value=hours;

label8->Text=hours.ToString();

months=time1.Month;

dataGridView1->Rows[months-1]->DefaultCellStyle->BackColor=System::Drawing::Color::Yellow;

String^ day_of_week=time1.DayOfWeek.ToString();

if(day_of_week==Days[0])

dataGridView2->Rows[0]->DefaultCellStyle->BackColor=System::Drawing::Color::Red;

else if(day_of_week==Days[1])

dataGridView2->Rows[1]->DefaultCellStyle->BackColor=System::Drawing::Color::Red;

else if(day_of_week==Days[2])

dataGridView2->Rows[2]->DefaultCellStyle->BackColor=System::Drawing::Color::Red;

else if(day_of_week==Days[3])

dataGridView2->Rows[3]->DefaultCellStyle->BackColor=System::Drawing::Color::Red;

else if(day_of_week==Days[4])

dataGridView2->Rows[4]->DefaultCellStyle->BackColor=System::Drawing::Color::Red;

else if(day_of_week==Days[5])

dataGridView2->Rows[5]->DefaultCellStyle->BackColor=System::Drawing::Color::Red;

else if(day_of_week==Days[6])

dataGridView2->Rows[6]->DefaultCellStyle->BackColor=System::Drawing::Color::Red;

 

}

private: System::Void Form1_Load(System::Object^  sender, System::EventArgs^  e) {

timer1->Start();

int i;

dataGridView1->ColumnCount=1;

dataGridView1->RowCount=12;

                 array<String^>^ Months=gcnew array<String^>(12);

Months[0]=gcnew String("January");

Months[1]=gcnew String("February");

Months[2]=gcnew String("March");

Months[3]=gcnew String("April");

Months[4]=gcnew String("May");

Months[5]=gcnew String("June");

Months[6]=gcnew String("July");

Months[7]=gcnew String("August");

Months[8]=gcnew String("September");

Months[9]=gcnew String("Oktober");

Months[10]=gcnew String("November");

Months[11]=gcnew String("December");

for(i=0;i<12;i++)

dataGridView1->Rows[i]->Cells[0]->Value=Months[i];

dataGridView2->ColumnCount=1;

dataGridView2->RowCount=7;

Days=gcnew array<String^>(7);

Days[0]=gcnew String("Monday");

Days[1]=gcnew String("Tuesday");

Days[2]=gcnew String("Wednesday");

Days[3]=gcnew String("Thursday");

Days[4]=gcnew String("Friday");

Days[5]=gcnew String("Saturday");

Days[6]=gcnew String("Sunday");

for(i=0;i<7;i++)

dataGridView2->Rows[i]->Cells[0]->Value=Days[i];

}

private: System::Void Form1_FormClosing(System::Object^  sender, System::Windows::Forms::FormClosingEventArgs^  e) {

timer1->Stop();

}

private: System::Void panel1_Paint(System::Object^  sender, System::Windows::Forms::PaintEventArgs^  e) {

}

};

Firtst numbers and difference

#include <iostream>
using namespace std;

bool my_first(int number)
{
int sum,i;
sum=0;
for(i=1;i<number+1;i++)
if(number%i==0)
 ++sum;
if(sum==2)
 return true;
else
 return false;
}

int main(int argc, char** argv)
{
int x,difference,r;
x=1;
r=0;
for(;;)
{
if(my_first(x))
{
   
   difference=r+1;
cout<<"+"<<difference<<"\n";
cout<<x<<" first"<<endl;
r=0;
}
else
{
++r;
   }
   ++x;
 }
return 0;
}