MaxMin

#include <stdio.h>
void splitArray(int arr[], int max[], int min[], int length) {
    for (int i = 0; i < length; i = i + 2){
        if (arr[i] >= arr[i+1]){
            max[cnt] = arr[i];
            min[cnt] = arr[i+1];
        }  
        else {
            min[cnt] = arr[i];
            max[cnt] = arr[i+1];
        }
        cnt++
    }
}
void maxSort(int arr[]) {
    
}
void minSort(int arr[]) {
    
}
int main() {
    int num ; scanf("%d", &num);
    int arr[50], max, min; 
   
    for (int i = 0; i < num; i++) scanf("%d",&arr[i]);
    if (num == 1) printf("%d",(arr[0]*arr[0]));
        
    else {
        max = arr[0];
        min = arr[num-1];
    
        for (int i = 0;i < num;i++) {
            if (max < arr[i]) max = arr[i];
            if (min > arr[i]) min = arr[i];
        }
        printf("%d",(max*min));
    }
}