[BaekJoon][1037] 약수

BAEKJOON ONLINE JUDGE

1037 약수

https://www.acmicpc.net/problem/1037

#include <stdio.h>
 
int n;
 
int main()
{
    int i;
    int num;
    int min = 1e9, max = 0;
 
    scanf("%d", &n);
 
    for (i = 0; i < n; i++) {
        scanf("%d", &num);
 
        if (num < min)    min = num;
        if (num > max)    max = num;
    }
 
    printf("%d\n", min * max);
 
    return 0;
}