data structures using display the name of the students who have secured less than of the aggregate modify question to print each student' average marks and the class average (that includes average of all the student' marks make an array of students as illustrated in question and write program to display the details of the student with the given date of birth write program to find smallest of three numbers using structures write program to calculate the distance between the given points ( , and ( , write program to read and display the information about all the employees in department edit the details of the ith employee and redisplay the information write program to add and subtract height ' and ' write program to add and subtract hrs mins sec and hrs min sec write program using structure to check if the current year is leap year or not write program using pointer to structure to initialize the members of an employee structure use functions to print the employee' information write program to create structure with the information given below thenread and print the data employee[ (aemp_id (bname (ifirst name (iimiddle name (iiilast name (caddress (iarea (iicity (iiistate (dage (esalary (fdesignation define structure date containing three integers-daymonthand year write program using functions to read datato validate the date entered by the user and then print the date on the screen for exampleif you enter , , then that is an invalid date as is not leap year similarly , , is invalid as june does not have days using the structure definition of the above programwrite function to increment the date make sure that the incremented date is valid date modify the above program to add specific number of days to the given date write program to define structure vector then write functions to read dataprint dataadd two vectors and scale the members of vector by factor of write program to define structure for hotel that has members-nameaddressgradenumber of roomsand room charges write function to print the names of hotels in particular grade also write function to print names of hotels that have room charges less than the specified value write program to define union and structure both having exactly the same members using the sizeof operatorprint the size of structure variable as well as union variable and comment on the result declare structure time that has three fields--hrminsec create two variables start_time and end_time input their values from the user then while start_time does not reach the end_timedisplay good day on the screen declare structure fraction that has two fields-numerator and denominator create two variables and compare them using function return if the two fractions are equal- if the first fraction is less than the second and otherwise you may convert fraction into floating point number for your convenience declare structure point input the coordinates of point variable and determine the quadrant in which it lies the following table can be used to determine the quadrant quadrant positive positive negative positive negative negative positive negative write program to calculate the area of one of the geometric figures--circlerectangle or triangle write function to calculate the area