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

public class Sum {
	public static void main(String[] args) {
	Scanner input = new Scanner(System.in);
	runningSum(input);

	}
	public static void runningSum (Scanner input) {
		double sum = input.nextDouble();

		double max = 0.0;

		System.out.print("running sum = " + sum);

		while (input.hasNextDouble()) {
		sum += input.nextDouble();
		System.out.print(" " + sum);
			if (sum >= max){
			max = sum;
			}
		}

		System.out.println();
		System.out.print("max sum = " + sum);
	}
}