输入n个数，将其中能被3整除的数累加求和。具体要求见下图

Question

Answer 1

#include <stdio.h>

int main()
{
    int n, x, sum = 0;
    scanf("%d", &n);
    for (int i = 0; i < n; i++)
    {
        scanf("%d", &x);
        if (x % 3 == 0)
            sum += x;
    }
    printf("%d", sum);
    return 0;
}