Write a java program that can read an operation and values of two variables. For

Question

Write a java program that can read an operation and values of two variables. For example, Please enter a variable and two integer +, 2, 3 Output 5 If the user enters/2, 0, then your program should prevent the execution instead of giving the error. Once the output is generated, then write it to the file. Create a java program that takes the input as student name, grade point Avg. Ask the user to enter five student names with grades using the scanner class. You need to store student name and grade in an array. Once you store five students, display two options 1 Min Grade 2 Avggrade. If the user enters 1, then print min grade and if the user enters 2, then print Avg class grade. Write a complete Java program that produces this sequence of numbers for (2N + 3) using a for loop: 3, 5, 7, 9, 11, 13

Explanation / Answer

//Problem 3:

import java.util.Scanner;

public class series {

   public static void main(String[] args)

   {

       Scanner scan = new Scanner(System.in);

       System.out.print("Enter the value of N:");

       int n =scan.nextInt();

       for(int i=0;i<n;i++)

       {

           if(i>0)

           {

               System.out.print(",");

           }

           System.out.print(2*i+3);

       }

       System.out.println("");

   }

}

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