Практикум по программированию. Основы. Циклы. Сумма квадратов чисел

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Contents

Java

import java.util.Scanner;

public class Task01 {

    public static void main(String[] args) {

        Scanner in = new Scanner(System.in);

        System.out.println();
        System.out.println(" Сумма квадратов чисел от 1 до N");
        System.out.println("---------------------------------");

        System.out.print(" Введите N: ");
        long n = in.nextLong();
        
        long s = 0;

        for (long i = 1; i <= n; i++) {
            s += i * i;
        }

        System.out.println("---------------------------------");
        System.out.printf(" S = %d\n", s);
    }
}


C++

// g++ 4.2

#include <iostream>

using namespace std;

int main() {
    
    long n;
    
    cout << "\n Сумма квадратов чисел от 1 до N\n";
    cout << "---------------------------------\n";
    
    cout << " Введите N: ";
    cin >> n;
    
    long s = 0;
    
    for (long i = 1; i <= n; i++) {
        s += i * i;
    }

    cout << "---------------------------------\n";
    printf(" S = %ld\n\n", s);
    
    return 0;
}


Pascal



JavaScript




Задачи · Дальше

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