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-2.2.1.98	tracks/cpp/exercises/difference-of-squares/example.cpp
trackler-2.2.1.97	tracks/cpp/exercises/difference-of-squares/example.cpp
trackler-2.2.1.96	tracks/cpp/exercises/difference-of-squares/example.cpp
trackler-2.2.1.95	tracks/cpp/exercises/difference-of-squares/example.cpp
trackler-2.2.1.94	tracks/cpp/exercises/difference-of-squares/example.cpp
trackler-2.2.1.93	tracks/cpp/exercises/difference-of-squares/example.cpp
trackler-2.2.1.92	tracks/cpp/exercises/difference-of-squares/example.cpp
trackler-2.2.1.91	tracks/cpp/exercises/difference-of-squares/example.cpp
trackler-2.2.1.90	tracks/cpp/exercises/difference-of-squares/example.cpp
trackler-2.2.1.89	tracks/cpp/exercises/difference-of-squares/example.cpp
trackler-2.2.1.88	tracks/cpp/exercises/difference-of-squares/example.cpp
trackler-2.2.1.87	tracks/cpp/exercises/difference-of-squares/example.cpp
trackler-2.2.1.86	tracks/cpp/exercises/difference-of-squares/example.cpp
trackler-2.2.1.85	tracks/cpp/exercises/difference-of-squares/example.cpp
trackler-2.2.1.84	tracks/cpp/exercises/difference-of-squares/example.cpp
trackler-2.2.1.83	tracks/cpp/exercises/difference-of-squares/example.cpp
trackler-2.2.1.82	tracks/cpp/exercises/difference-of-squares/example.cpp
trackler-2.2.1.81	tracks/cpp/exercises/difference-of-squares/example.cpp
trackler-2.2.1.80	tracks/cpp/exercises/difference-of-squares/example.cpp
trackler-2.2.1.79	tracks/cpp/exercises/difference-of-squares/example.cpp