P5718 【深基4.例2】找最小值

#include 
using namespace std;
 
int main()
{
    int a,n;
    cin >> n;
    int ans = 21e8;
    for(int i = 1;i <= n;i++)
    {
        cin >> a;
        ans = min(ans,a);
    }
    cout << ans << endl;
    return 0;
}