write a program in java ..algorithim and solve problems

Exercise#1: Design and implement a program that prompts the user to input the total number of students that plan to take ITBP119, maximum number of sections that CIT can teach. All sections must have the same number of students. The program then outputs the number of students per section, and the number of students that cannot register. Here is a sample of input/output is: Enter the total number of students: 127 Enter the maximum number of sections: 6 Number of students per section is: 21 Number of students that cannot register: 1 Exercise#3: Redo exercise # 1 but read the data from a file and print the output to a file