#include <iostream>

int main () {
/*
    for (int i = 1; i <= 10; i++) {
        std::cout << "i = " << i << std::endl;
    }

    std::cout << std::endl;

    // numbers from 1 to 100

    for (int i = 1; i <= 100; i++) {
        std::cout << i << std::endl;
    }

    std::cout << std::endl;

    // numbers to 1000, with ending 7

    for (int i = 1; i <= 1000; i++) {
        if(i % 7 == 0) {
            std::cout << i << std::endl;
        }
    }

    std::cout << std::endl;

    // all letters

    for (char i = 'a'; i <= 'z'; i++) {
        std::cout << i << std::endl;
    }

    // sum of the numbers

    int n, sum = 0;
    std::cin >> n;

    for (int i = 0; i < n; i++) {
        int num;
        std::cin >> num;
        sum += num;
    }

    std::cout << "Sum: " << sum << std::endl;

    // the biggest numbers

    int number, max;
    std::cin >> number;
    std::cin >> max;

    for(int i = 1; i < number; i++) {
        int number1;
        std::cin >> number1;
        if (number1 > currentMax) {
            max = number1;
        }
    }

    std::cout << "Max: " << max << std::endl;

    // smallest number

    int number2, min;
    std::cin >> number2 >> min;

    for (int i = 1; i < number2; i++) {
        int number3;
        std::cin >> number3;

        if (number3 < min) {
            min = number3;
        }
    }

    std::cout << "Min: " << number3 << std::endl;


    //

    int n1;
    std::cin >> n1;

    for (int i = 0; i < n1; i++) {
        int n2, n3;
        std::cin >> n2 >> n3;

        int sum = n2 + n3;

        int n4, n5;
        std::cin >> n4 >> n5;

        int sum1 = n4 + n5;

        if (sum == sum1) {
            std::cout << "Yes, sum = " << sum << std::endl;
        } else {
            std::cout << "No, diff = " << sum - sum1 << std::endl;
        }
    }

    // another way

    int num, leftSum = 0, rightSum = 0;
    std::cin >> num;

    for (int i = 0; i < num; i++) {
        int number;
        std::cin >> number;
        leftSum += number;
    }

    for (int j = 0; j < num; j++) {
        int number1;
        std::cin >> number1;
        rightSum += number1;
    }

    if (leftSum == rightSum) {
        std::cout << "Yes, sum = " << leftSum << std::endl;
    } else {
        int diff = abs(leftSum - rightSum);
        std::cout << "No, diff = " << diff << std::endl;
    }

    //

    int n, evenSum = 0, oddSum = 0;
    std::cin >> n;

    for (int i = 0; i < n; i++) {
        int number;
        std::cin >> number;

        if (i % 2 == 0) {
            evenSum += number;
        } else {
            oddSum += number;
        }
    }

    if (evenSum == oddSum) {
        std::cout << "Yes, sum = " << evenSum << std::endl;
    } else {
        int diff = abs (evenSum - oddSum);
        std::cout << "No, diff = " << diff << std::endl;
    }

    */

    int n, sum = 0;
    std::cin >> n;

    for (int i = 0; i < n; i++) {
        int number;
        std::cin >> number;
        sum += number;

        std::cout << "Sum: " << sum << std::endl;

    }

    return 0;
}