int a = 1;
float b = 2.45f;
float sum = (a + b);
System.out.println(sum);
3.45
String x = "aadya";
String y = "daita";
String name = x + " " + y;
System.out.println(name);
aadya daita
boolean is_taking_CSA = true;
boolean is_taking_CSP = false;

if (is_taking_CSP){

    System.out.println("aadya is taking CSP");
}

else if (is_taking_CSA){

    System.out.println("aadya is taking CSA");

}
aadya is taking CSA

Score Calculator - (in calculus)

import java.util.Scanner;
import static java.lang.Math

  try {
    Scanner numerator = new Scanner(System.in);  // creating a scanner object
    String score_text = "enter the score you got"; //usage of string to print a message
    System.out.println(score_text); // score they got is a float, because the points recieved could be fractional
    float score = Integer.parseInt(numerator.nextLine());  // read user input
    System.out.println(score);
    
    Scanner denominator = new Scanner(System.in);  // creating another scanner object
    String out_off_text = "enter what the score is out off"; //usage of strings again
    System.out.println(out_off_text); 
    int out_off = Integer.parseInt(denominator.nextLine());  // out off is an int - something is out off is typically a whole #
    System.out.println(out_off);
    
    float temp_score = (score / out_off);
    float final_score = temp_score * 100f; //divide the two numbers, and multiple by a 100 - in float form bc score/out_off 
                                            // could be fractional
    System.out.println(final_score + "%");  // print the percentage as a float

    boolean passed = false; //using boolean to see if you have passed the class
    if (final_score > 68.0){
      passed = true;
      System.out.println("You passed: " + passed);
    }
    else {
      System.out.println("You passed: " +  passed);
    }
    
  } catch (Exception e) {
    //TODO: handle exception
  }
enter the score you got
7.0
enter what the score is out off
10
70.0%
You passed: true