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  1.  
  2. /*-------------------------------------------------------------------------
  3. // AUTHOR: your name
  4. // FILENAME: Lab2.java
  5. // SPECIFICATION: Program to Calculate average of 3 test scores
  6. // FOR: CSE 110- Lab #2
  7. // TIME SPENT: 20 minutes
  8. //-----------------------------------------------------------*/
  9. /*Step 1: Setting up a Scanner for Input*/
  10. import java.util.Scanner;
  11.  
  12. class Lab2 {
  13.  
  14.     public static void main(String[] args) {
  15.         /*Since you are required to read in the three test grades from the user,
  16.         you will have to use a Scanner object.*/
  17.         Scanner in = new Scanner(System.in);
  18.         /*Step 2: Declaring Variables*/
  19.         //Declare three int variables to hold the three test grades
  20.         int test1, test2, test3;
  21.         //Declare an int constant to hold the value 3
  22.         final int NUM_TESTS = 3;
  23.         //declare a double variable to hold the average.
  24.         double average;
  25.  
  26.         /*Step 3: Getting the Input*/
  27.  
  28.         //Write the prompt and read the input for all three tests.
  29.         System.out.print("Enter the score on the first test: "); // prompt
  30.         test1 = in.nextInt(); // read in the next integer
  31.  
  32.         System.out.print("Enter the score on the second test: "); // prompt
  33.         test2 = in.nextInt(); // read in the next integer
  34.  
  35.         System.out.print("Enter the score on the third test: "); // prompt
  36.         test3 = in.nextInt(); // read in the next integer
  37.  
  38.         /*Step 4: Calculate the Average*/
  39.         average = ((double) test1 + test2 + test3) / NUM_TESTS;
  40.  
  41.         /*Step 5: Display the average*/
  42.         System.out.println("Average of test scores: " + average);
  43.     }
  44. }
  45.  
  46.  
Success #stdin #stdout 0.07s 4386816KB
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90
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Enter the score on the first test: Enter the score on the second test: Enter the score on the third test: Average of test scores: 90.66666666666667
https://ideone.com/ZzwFbb
language:
Java (HotSpot 12)
created:
6 years ago
visibility:
public

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