SoChanTrongDay

#include <stdio.h>
#include <stdlib.h>
#include <math.h>
const int MAX = 100;
int main(){
    int t;
    scanf("%d", &t);
    while(t--){
        int n,i;
        scanf("%d", &n);
        int a[MAX];
        for (i = 0; i < n; i++){
            scanf("%d", &a[i]);
        }
        for (i = 0; i <n ; i++){
            if(a[i]%2==0){
                printf("%d ", a[i]);
            }
        }
        printf("\n");
    }
    return 0;
}