标签：class href main div pre ++ ast target blank
水题+1
#include <iostream>
using namespace std;
int main()
{
int n,a,last=0,ans=0;
cin>>n;
for(int i=1;i<=n;i++)
{
cin>>a;
if(a>last)ans+=(a-last);
last=a;
}
cout<<ans<<endl;
}
标签：class href main div pre ++ ast target blank
原文地址：https://www.cnblogs.com/ainiyuling/p/11567315.html
