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Contests > Epoka Science Olympiad 2016 > problem:


9-1. 50957 - Divisible by 3

Epoka Science Olympiad 2016

Start: Apr.11.2016 at 02:07:57 PM
Finish: Apr.24.2016 at 05:00:00 AM
The contest is finished!
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Contest problems

• 8-2. 50951 - Odd Numbers
• 8-3. 50952 - Print All Numbers from...
• 8-4. 50953 - ASCII Codes - Reverse
• 8-5. 50974 - Area of the circle
• 8-P2. 50892 - Even Numbers
• 8-P3. 50893 - Print All Numbers
• 8-P4. 50894 - ASCII Codes
• 8-P5. 50895 - Hours Minutes and Se...
• 9-1. 50957 - Divisible by 3
• 9-2. 50958 - Number of Passengers ...
• 9-3. 50959 - Draw the Pattern
• 9-4. 50960 - Number of Heart Beats
• 9-5. 50961 - Order of 3 Runner
• 9-P1. 50896 - Sum of Even Numbers
• 9-P2. 50897 - Prime Number
• 9-P3. 50898 - Draw the Pattern
• 9-P5. 50900 - Put the Numbers in D...

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Time limit 2000/4000/4000/4000 ms. Memory limit 65000/65000/65000/65000 Kb.

Divisible by 3

 

Write a program that gets N numbers and then counts and displays the number of numbers which are divisible by 3.


Input specification:

In the first line you will get an integer number N where 1 ≤ N ≤ 5000.

In the following line you will get N integer numbers separated by space.

 

Output specification:
Show the number of numbers which are divisible by 3.

 

Sample Input I   

Sample Input II  

4

6 4 3 5

5

2 7 5 11 19

Sample Output I   

Sample Output II

2

0

 

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