#include<stdio.h>
int size,top=-1;
int arr[5];
void enQueue(int num){
    if(top==size-1){
        printf("queue is full");
    }
    else{
        arr[++top]=num;
    }
}
void traverse(){
    for(int i=;i<=top;i++){
        if(arr[i]%5==0){
            printf("%d",arr[i]);
        }
    }
}
int main(){
    int num,itr;
    scanf("%d",&size);
    for(itr=1;itr<=size;itr++){
        scanf("%d",&num);
        enQueue(num);
    }
    traverse();
    return 0;
}