#include<stdio.h>
#include<limits.h>
int main(){
    int n;
    scanf("%d", &n);
    
    if (n < 0) {
        printf("Invalid input\n");
        return 0;
    }
    int temperatures[n];
    for (int i = 0; i < n; i++) {
        scanf("%d", &temperatures[i]);
    }
    
    int min_tem = INT_MAX;
    for(int i = 0; i < n; i++){
        if(temperatures[i] < min_tem) {
            min_temp = temperatures[i];
        }
    }
    printf("%d\n", min_temp);
    return 0;
}