Question

Compare and use various data types in a java program, declare and use constant and variables and cast and value of one data type to another data type. Write a java program that initialize the following:

"Data Type"

double

short

double

int

"Variable Name"

size

grade

final_grade

final_length

"Value"

125.83d

87

grade

side

Name the class as Data and save the file. Debug syntax and logical errors if there is any in the program. Save the file.

Answer 1

public class Demo {
 public static void main(String[]args) {
  double size = 125.83d;
  short grade = 87;
  double final_grade = (double) grade;
  int final_size = (int) size;
 }
}