View Code of Problem 4066

#include<iostream>
#include<string.h>
using namespace std;
int dp[10000005];
int a[10000005];
int main(){
	int n;
	while(cin>>n){
		memset(dp,0,sizeof(dp));
		memset(a,0,sizeof(a));
		for(int i=0;i<n;i++){
			cin>>a[i];
		}
		dp[0]=a[0];int ans=a[0];
		for(int i=1;i<n;i++){
			dp[i]=max(a[i],a[i]+dp[i-1]);
			ans=max(dp[i],ans);
		}
		cout<<ans<<endl;
	}
}