#include<stdio.h>
#include<stdlib.h>
#define MAX_SIZE 1000
int main(){
    int n;
    int stack_elements;
    if(scanf("%d",&n)!=1){
        fprintf(stderr,"error reading n.\n");
        return 1;
    }
    if(n<0){
        printf("invalid input\n");
        return 0;
    }
    if(n>MAX_SIZE){
        printf("invalid input(n is too large)\n");
        return 0;
    }
    if(n==0){
        return 0;
    }
    for(int i=0;i<n;i++){
        if(scanf("%d",&stack_elements[i])!=1){
        fprintf(stderr,"error reading element%d.\n",i+1);
        return 1;
    }
}
for(int i=0;i<n;i++){
    printf("%d",stack_elements[i]);
    if(i<n-1){
        printf(" ");
    }
}
printf("\n");
return 0;
    }