#include<stdio.h>
int main()
{
    int n,a[99],i=0,min;
    scanf("%d",&n);
    while(i<n)
    scanf("%d",&a[i]),i++;
    min=a[0];
    for(i=1;i<n,min>a[i];i++)
    min=a[i];
    printf("%d",min);
    return 0;
}