CodeCogs

Returns the date in January when the first Monday occurs.

Interface

#include <codecogs/units/date/firstmonday.h>

using namespace Units::Date;

inline int firstMonday(int year)

Computes the number of days from the start of the year to the first Monday of the year (inclusive). This is the same as the date in January with the first Monday.

Example 1

#include <stdio.h>
#include <codecogs/units/date/firstMonday.h>
using namespace Units::Date;

int main()
{
  for(int i=2000;i<2004;i++)
    printf("\n The first Monday in year %d is on the %d January", i, firstMonday(i));
  return 0;
}

Output:

The first Monday in year 2000 is on the 3 January
The first Monday in year 2001 is on the 1 January
The first Monday in year 2002 is on the 7 January
The first Monday in year 2003 is on the 6 January

Parameters

year

can be any integer greater than -4799.

Interactive Calculator

year

Result –