#include <stdio.h>
 
int reverse(int a[ ], int n);
 
int main(void) {
    int n,i;
     if (scanf("%d", &n) != 1) return 0;
    int a[n];
    for(i=0; i<n; i++) {
        scanf("%d",&a[i]);
    }
    reverse(a, n);
 
    for (i=0; i<n; i++) {
        printf("%d", a[i]);
    }
    printf("\n");
 
    return 0;
}       
 
int reverse(int a[ ], int n) {
    int i,temp;
 
    for (i=0; i<n/2; i++) {
        temp=a[i];
        a[i]=a[n-1-i];
        a[n-1-i]=temp;
 
    }
}
 

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