#include <iostream>
using namespace std;
int main() {
int a[1000000], N, TongDuong, TongAm;
 TongDuong = 0;
    TongAm = 0;
    cin>>N;
    for(int i=1; i<=N; i++){
        cin>>a[i];
    }
    for(int i=1; i<=N; i++){
        if(a[i]<0){
            TongAm= TongAm + a[i];
        }
        else{
            TongDuong = TongDuong + a[i];
        }
    }
    cout<<"Tong Duong: "<<TongDuong<<"\n";
    cout<<"Tong Am: "<<TongAm;
	// your code goes here
	return 0;
}

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