How Do I Output One Month In Calendar For Feburary

#include <iostream>
#include <iomanip>
using namespace std;


int main()


{

	int year;
	int leapyear;
	int month;
	int output_month;
	
	


cout << "Calendar Program for Spain " << endl << endl;
cout << "Please enter the year: ";
cin >> year;
	}
	return 0;
	
	
int month()
	{



	if (month ==1)
		cout<< "The month is January";
	else if (month==2)
		cout<< "The month is February";
	else if (month==3)
		cout<<"The month is March";
	else if (month==4)
		cout<<"The month is April";
	else if (month==5)
		cout<<"The month is May";
	else if (month==6)
                cout<<"The month is June";
	else if (month==7)
		cout<<"The month is July";
	else if (month==8)
		cout<<"The month is August";
	else if (month==9)
		cout<<"The month is September";
	else if (month==10)
		cout<<"The month is October";
	else if (month==11)
		cout<<"The month is November";
	else if (month==12)
		cout<<"The month is December";
	else 
		cout<<" number must be between  1-12.";
	

int days[] = { 0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 };

int leapyear()


if(year%400 ==0 || (year%100 != 0 && year%4 == 0))
    {
    
        isleapyear=true;
    
    else
    
        isleapyear=false;
		
	}

output_month()

	
	cout << "\n February     Sun  Mon  Tue  Wed  Thu  Fri  Sat\n";
}		}

return 0;</iomanip></iostream>