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leap year is a year which has 366 days. The extra day is the 29th February. There is a leap year every four years.

### IN THIS PROGRAM THE USER NEEDS TO ENTER A YEAR AND THEN THE PROGRAM WILL FIND IF A GIVEN YEAR IS A LEAP YEAR.

Problem Solution
1. Take a year as input.
2. Check whether a given year is divisible by 400.
3. Check whether a given year is divisible by 100.
4. Check whether a given year is divisible by 4.
5. If the condition at step 2 and 4 becomes true, then the year is a leap year.
6. If the condition at step 3 becomes true, then the year is not a leap year.

CODE

void main()
{

int year;

printf("Enter a year \n");
scanf("%d", &year);
if ((year % 400) == 0)
printf("%d is a leap year \n", year);
else if ((year % 100) == 0)
printf("%d is a not leap year \n", year);
else if ((year % 4) == 0)
printf("%d is a leap year \n", year);
else
printf("%d is not a leap year \n", year);
}

OUTPUT