n = int(input(" (n <= 10): "))
A = []
for i in range(n):
    num = int(input(f" {i+1}: "))
    A.append(num)

print(" A:", end=" ")
for num in A:
    print(num, end=" ")

tong = 0
for num in A:
    if num % 3 == 0:
        tong += num
print("\n A:", tong)

#include <iostream>
using namespace std;
int main() {
    int n;
    cin >> n;
    int a[n],d=0;
    for (int i=0; i<n; i++) {
        cin >> a[i];
        if (a[i]%3==0) d+=a[i];
    }
    for (int i=0; i<n; i++) cout << a[i] << " ";
    cout << endl << d;
}