哪有这么简单
by Henry2012 @ 2023-08-08 12:03:11
挺简单的呀。。
```c
#include <iostream>
using namespace std;
int h[100010];
int main()
{
int n;
cin >> n;
int ans = 0;
for (int i = 1; i <= n; i++)
{
cin >> h[i];
if (h[i] > h[i - 1])
{
ans += h[i] - h[i - 1];
}
}
cout << ans << endl;
return 0;
}
```
by wzj0829 @ 2023-08-08 12:06:25