#include <stdio.h>
#include<limits.h>
int main()
{
    int n,i;
    scanf("%d",&n);
    int arr[n];
    for(i=0;i<n;i++)
{
    scanf("%d",&arr[i]);

if(n<0){
    printf("INVALID INPUT",n);
}}
int min=arr[0],max=arr[0];
for(i=1;i<n;i++)
{
    if(arr[i]<min){
    min=arr[i];}
    if(arr[i]>max){
    max=arr[i];}
    
}
    printf("minimum number is:%d\n",min);
       printf("maximum number is:%d\n",max);
    return 0;
}