#probelem 1: this function prompts the user to enetr two values and checks if they are equal #probelm 2: thsi function takles two number input and checks if they are greater tahn, less than, or equal to 10. #probelm 3 : this function checks if number 5 is present in the given list or not #problem 4: this function chceks if a given year is a leap year or not.