Valid dates P58459

Statement

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Write a function that tells if the date defined by a day d, month m and year y is valid or not.

Interface

C++	bool is_valid_date(int d, int m, int y);
C	int is_valid_date(int d, int m, int y);
Java	public static boolean isValidDate(int d, int m, int y);
Python	is_valid_date(d, m, y) # returns bool
	is_valid_date(d: int, m: int, y: int) -> bool

To write this function, it is convinient to use the function for leap years of the exercise ‍.

Precondition The parameter y is between 1800 and 9999, both included.

Observation You only need to submit the required procedure; your main program will be ignored.

Public test cases

Input/Output

is_valid_date(29, 2, 2000) → true
is_valid_date(29, 2, 3000) → false
is_valid_date(-3, 14, 2000) → false
is_valid_date(1, -10, 1984) → false

Information