#include<stdio.h>
int main(){
	int n,i,a[100],min,x;
	scanf("%d\n",&n);
	for(i=0;i<=n-1;i++){
		scanf("%d ",&a[i]);
	}
	min=a[0];
	for(i=0;i<=n-1;i++){
		if(a[i]<min) min=a[i];
	}
	printf("%d",min);
}