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  1. import java.util.Scanner;
  2. public class Main{
  3. 	public static void print(Object x){
  4. 		System.out.println(x);
  5. 	}
  6. 	public static void main(String[] args){
  7. 		double testp, quizp, homeworkp;
  8. 		Scanner input = new Scanner(System.in);
  9. 		print("Enter your test percentage: ");
  10. 		testp = input.nextDouble();
  11. 		print("Enter your quiz percentage: ");
  12. 		quizp = input.nextDouble();
  13. 		print("Enter your homework percentage: ");
  14. 		homeworkp = input.nextDouble();
  15. 		print("How many tests do you have: ");
  16. 		int numberTests = input.nextInt();
  17. 		print("How many quizzes do you have: ");
  18. 		int numberQuizzes = input.nextInt();
  19. 		print("How many homeworks do you have: ");
  20. 		int numberHomeworks = input.nextInt();
  21.  
  22. 		double[] testAvgs = new double[numberTests];
  23. 		double[] quizAvgs = new double[numberQuizzes];
  24. 		double[] homeworkAvgs = new double[numberHomeworks];
  25.  
  26. 		for(int i = 0; i < numberTests; i++){
  27. 			print("Enter your tests: ");
  28. 			testAvgs[i] = input.nextDouble();
  29. 		}
  30. 		for(int i = 0; i < numberQuizzes; i++){
  31. 			print("Enter your quizzes: ");
  32. 			quizAvgs[i] = input.nextDouble();
  33. 		}
  34. 		for(int i = 0; i < numberHomeworks; i++){
  35. 			print("Enter your homeworks: ");
  36. 			homeworkAvgs[i] = input.nextDouble();
  37. 		}
  38.  
  39. 		double testAvg = average(testAvgs);
  40. 		double quizAvg = average(quizAvgs);
  41. 		double homeworkAvg = average(homeworkAvgs);
  42.  
  43.  
  44. 		print("Your average is " + (testAvg * testp + quizAvg * quizp + homeworkAvg * homeworkp));
  45. 	}
  46.  
  47. 	public static double average(double[] nums) {
  48. 		double sum = 0, ct = 0;
  49. 		for (double num : nums) {
  50. 			sum += num;
  51. 			ct++;
  52. 		}
  53. 		return sum / ct;
  54. 	}
  55. }
Success #stdin #stdout 0.11s 380672KB
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stdin
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0.45
0.40
0.15
2
2
1
80
90
90
89
100
stdout
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Enter your test percentage: 
Enter your quiz percentage: 
Enter your homework percentage: 
How many tests do you have: 
How many quizzes do you have: 
How many homeworks do you have: 
Enter your tests: 
Enter your tests: 
Enter your quizzes: 
Enter your quizzes: 
Enter your homeworks: 
Your average is 89.05000000000001
https://ideone.com/ZdvUIf
language:
Java (12.0.1)
created:
8 years ago
visibility:
public

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