蓝桥杯 基础练习 数列特征

#include<iostream>

using namespace std;

int main()
{
int n;
cin >> n;

int sum = 0, max, min, num;
for (int i = 0; i < n; i++)
{
cin >> num;

sum += num;
if (0 == i)
{
max = num;
min = num;
}
else
{
max = max > num ? max : num;
min = min < num ? min : num;
}
}
cout << max <<'\n'<<min<<'\n'<<sum<<endl;
return 0;
}