#include<stdio.h>
int main()
{
	int min(int x,int y);
	int n,i;
	int t=9999999999;
	int a[i];
	scanf("%d",&n);
	for(i=0;i<n;i++)
	scanf("%d",&a[i]);
	for(i=0;i<n;i++)
	t=min(t,a[i]);
	printf("%d",t);
	
}
    int min(int x,int y)
    {
    	return(x<y?x:y);
	}