numberofDaysinMonth

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

int main()
{
    cout << "Enter year:  " << endl; //asks user to input a year
    int year;
    cin >> year; //takes in the user's input of the year
    cout << "Enter month: " << endl; //asks user to input a month
    int month;
    cin >> month; //takes in the user's input of the month

    if (month == 1 || month == 3 || month == 5 || month == 7 || month == 8 || month == 10 || month == 12) 
       cout << "31 days" << endl; //creates an if statement that if these select months are inputted, then there are 31 days in that month
    else if (month ==  4 || month == 6 || month == 9 || month == 11)
       cout << "30 days" << endl; //creates an else if statement that if these select months are inputted, then there are 30 days in that month
    else if (month == 2 && year % 4 != 0)
         cout << "28 days" << endl;   //creates an else if statement that if February is inputted, and the year inputted is divisible by 4, then that year is not a leap year, and there are 28 days in that month
    else if (month == 2 && year % 100 != 0)
         cout << "29 days" << endl; //creates an else if statement that if February is inputted, and the year inputted is divisible by 100, then that year is a leap year, and there are 29 days in that month
    else if (month == 2 && year % 400 != 0)
         cout << "28 days" << endl;   //creates an else if statement that if February is inputted, and the year inputted is divisible by 4 or 400, then that year is not a leap year, and there are 28 days in that month
    else
       cout << "29 days" << endl; //an else statement that if none other input is computed then the response is to output 29 days



return 0;
    
    
}