Introduction - If you have any usage issues, please Google them yourself
input : in the metric system in the form of reading the judgment of the Year, from the keyboard of a decimal to binary number into BX register, BX then the content stored in the variables which year. Judgment : the first year of the contents of the first four dividing, not divisible by four, then it is definitely not a leap year, can be divisible by four. need further year divided by the content of 100, can not be divisible by 100, it must be a leap year, be divisible by 100, then take the year divided by 400 elements, be divisible by 400, it is a leap year, can not be divisible by 400, it is not a leap year. Output : judgment, the output is a leap year, "This is a leap year!" , it is not a leap year the output "This is not a leap year!" , Output then judge whether to c