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