#include <stdio.h>
int main()
{
    int n;
    scanf("%d",&n);
    int s[n];
    
    for (int i=0;i<n;i++){
    	scanf("%d",&s[i]);
    	printf("%c",s[i]);
	}
    return 0;
}

#include <stdio.h>

int main()
{
    int n;
    scanf ("%d",&n);
    int a[n];
    for (int i = 0; i < n; i++)
    {
        scanf ("%d",&a[i]);
    }

    for (int i = 0; i < n; i++)
    {
        printf ("%c",a[i]);
    }
    return 0;
}