Contents

#include "difference_of_squares.h"
#include <algorithm>

using namespace std;

namespace squares
{

int square_of_sums(int n)
{
    int sum = 0;
    for (int i = 1; i <= n; ++i) {
        sum += i;
    }
    return sum*sum;
}

int sum_of_squares(int n)
{
    int sum = 0;
    for (int i = 1; i <= n; ++i) {
        sum += i*i;
    }
    return sum;
}

int difference(int n)
{
    return square_of_sums(n) - sum_of_squares(n);
}

}

Version data entries

396 entries across 396 versions & 1 rubygems

Version	Path
trackler-2.2.1.180	tracks/cpp/exercises/difference-of-squares/example.cpp
trackler-2.2.1.179	tracks/cpp/exercises/difference-of-squares/example.cpp
trackler-2.2.1.178	tracks/cpp/exercises/difference-of-squares/example.cpp
trackler-2.2.1.177	tracks/cpp/exercises/difference-of-squares/example.cpp
trackler-2.2.1.176	tracks/cpp/exercises/difference-of-squares/example.cpp
trackler-2.2.1.175	tracks/cpp/exercises/difference-of-squares/example.cpp
trackler-2.2.1.174	tracks/cpp/exercises/difference-of-squares/example.cpp
trackler-2.2.1.173	tracks/cpp/exercises/difference-of-squares/example.cpp
trackler-2.2.1.172	tracks/cpp/exercises/difference-of-squares/example.cpp
trackler-2.2.1.171	tracks/cpp/exercises/difference-of-squares/example.cpp
trackler-2.2.1.170	tracks/cpp/exercises/difference-of-squares/example.cpp
trackler-2.2.1.169	tracks/cpp/exercises/difference-of-squares/example.cpp
trackler-2.2.1.167	tracks/cpp/exercises/difference-of-squares/example.cpp
trackler-2.2.1.166	tracks/cpp/exercises/difference-of-squares/example.cpp
trackler-2.2.1.165	tracks/cpp/exercises/difference-of-squares/example.cpp
trackler-2.2.1.164	tracks/cpp/exercises/difference-of-squares/example.cpp
trackler-2.2.1.163	tracks/cpp/exercises/difference-of-squares/example.cpp
trackler-2.2.1.162	tracks/cpp/exercises/difference-of-squares/example.cpp
trackler-2.2.1.161	tracks/cpp/exercises/difference-of-squares/example.cpp
trackler-2.2.1.160	tracks/cpp/exercises/difference-of-squares/example.cpp