maximum.java

import java.io.*;
import java.util.*;
import java.awt.*;

public class maximum {
    public static void main(String[] args) throws Exception {
        FastReader sc = new FastReader();
        StringBuilder sb=new StringBuilder();
        int n=sc.nextInt();
        int[] a=new int[n];
        a[0]=sc.nextInt();
        int x=0;
        sb.append(a[0]+" ");
        for(int i=1;i<n;i++){
            x=Math.max(x,a[i-1]);
            a[i]=sc.nextInt()+x;
            sb.append(a[i]+" ");
        }
        System.out.println(sb);
    }
}

class FastReader {
    BufferedReader br;
    StringTokenizer st;

    public FastReader() {
        br = new BufferedReader(new
                InputStreamReader(System.in));
    }
    String next() {
        while (st == null || !st.hasMoreElements()) {
            try {
                st = new StringTokenizer(br.readLine());
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
        return st.nextToken();
    }
    int nextInt() { return Integer.parseInt(next()); }
    long nextLong() { return Long.parseLong(next()); }
    double nextDouble() { return Double.parseDouble(next()); }
    String nextLine() {
        String str = "";
        try {
            str = br.readLine();
        } catch (IOException e) {
            e.printStackTrace();
        }
        return str;
    }
}