JavaIf, For

PROGRAM:

To make entry of 5 subjects, restrict to enter more than 100 marks for a subject, use of  for, if, Scanner etc.

import java.util.Scanner;


public class CheckForFailUsingIf {

            public static void main(String args[])
            {
                        int noOfStudents, i,j,marks, sum=0, percent;
                        System.out.println("Please Enter number of students");
                        Scanner s1 = new Scanner(System.in);
                        noOfStudents = s1.nextInt();
                        System.out.println("Entered students are = "+noOfStudents);
                       
                        for(i=1; i<=noOfStudents; i++)
                        {
                                    System.out.println("Enter" +i+ "students marks");
                                    System.out.println("_____________________________");
                                    for(j=1; j<=5; j++)
                                    {
                                                System.out.println("Enter" +j+ "subject marks");
                                                marks = s1.nextInt();
                                                sum =sum + marks;
                                               
                                                if(marks < 33)
                                                {
                                                            if(j ==1)
                                                            {
                                                                        System.out.println("You are fail in Hindi");
                                                            }
                                                            if(j ==2)
                                                            {
                                                                        System.out.println("You are fail in Hindi");
                                                            }
                                                            if(j ==3)
                                                            {
                                                                        System.out.println("You are fail in Hindi");
                                                            }
                                                            if(j ==4)
                                                            {
                                                                        System.out.println("You are fail in Hindi");
                                                            }
                                                            if(j ==5)
                                                            {
                                                                        System.out.println("You are fail in Hindi");
                                                            }
                                                }
                                               
                                               
                                               
                                    }
                                   
                                    System.out.println("Sum of marks =" + sum);
                                    percent = sum/5;
                                    System.out.println("Your percentage = " +percent);
                                   
                                    if(percent > 90)
                                    {
                                                System.out.println("Your grade is = A+");
                                    }
                                   
                                    if(percent <= 90 && percent >80)
                                    {
                                                System.out.println("Your grade is = A");
                                    }
                                   
                                    if(percent <= 80 && percent >70)
                                    {
                                                System.out.println("Your grade is = B+");
                                    }
                                   
                                    if(percent <= 70 && percent >60)
                                    {
                                                System.out.println("Your grade is = B");
                                    }
                                   
                                    if(percent <= 60 && percent >50)
                                    {
                                                System.out.println("Your grade is = C+");
                                    }
                                   
                                    if(percent <= 50 && percent >40)
                                    {
                                                System.out.println("Your grade is = C");
                                    }
                                   
                                    if(percent <= 40)
                                    {
                                                System.out.println("Your grade is = D");
                                    }
                                   
                                    sum = 0;
                                    System.out.println("_____________________________");
                        }
                       
                       
            }
}



OUTPUT:

Please Enter number of students
2
Entered students are = 2
Enter1students marks
_____________________________
Enter1subject marks
50
Enter2subject marks
40
Enter3subject marks
60
Enter4subject marks
80
Enter5subject marks
70
Sum of marks =300
Your percentage = 60
Your grade is = C+
_____________________________
Enter2students marks
_____________________________
Enter1subject marks
20
You are fail in Hindi
Enter2subject marks
40
Enter3subject marks
50
Enter4subject marks
60
Enter5subject marks
40
Sum of marks =210
Your percentage = 42
Your grade is = C
_____________________________

Python Programming ↓ 👆
Java Programming ↓ 👆
JAVA EasyExamNotes.com covered following topics in these notes.
JAVA Programs
Principles of Programming Languages ↓ 👆
Principles of Programming Languages
EasyExamNotes.com covered following topics in these notes.

Practicals:
Previous years solved papers:
A list of Video lectures References:
  1. Sebesta,”Concept of programming Language”, Pearson Edu 
  2. Louden, “Programming Languages: Principles & Practices” , Cengage Learning 
  3. Tucker, “Programming Languages: Principles and paradigms “, Tata McGraw –Hill. 
  4. E Horowitz, "Programming Languages", 2nd Edition, Addison Wesley

    Computer Organization and Architecture ↓ 👆

    Computer Organization and Architecture 

    EasyExamNotes.com covered following topics in these notes.

    1. Structure of desktop computers
    2. Logic gates
    3. Register organization
    4. Bus structure
    5. Addressing modes
    6. Register transfer language
    7. Direct mapping numericals
    8. Register in Assembly Language Programming
    9. Arrays in Assembly Language Programming

    References:

    1. William stalling ,“Computer Architecture and Organization” PHI
    2. Morris Mano , “Computer System Organization ”PHI

    Computer Network ↓ 👆
    Computer Network

    EasyExamNotes.com covered following topics in these notes.
    1. Data Link Layer
    2. Framing
    3. Byte count framing method
    4. Flag bytes with byte stuffing framing method
    5. Flag bits with bit stuffing framing method
    6. Physical layer coding violations framing method
    7. Error control in data link layer
    8. Stop and Wait scheme
    9. Sliding Window Protocol
    10. One bit sliding window protocol
    11. A protocol Using Go-Back-N
    12. Selective repeat protocol
    13. Application layer
    References:
    1. Andrew S. Tanenbaum, David J. Wetherall, “Computer Networks” Pearson Education.
    2. Douglas E Comer, “Internetworking with TCP/IP Principles, Protocols, And Architecture",Pearson Education
    3. KavehPahlavan, Prashant Krishnamurthy, “Networking Fundamentals”, Wiley Publication.
    4. Ying-Dar Lin, Ren-Hung Hwang, Fred Baker, “Computer Networks: An Open Source Approach”, McGraw Hill.