kazuyamaa/multi-language-messages-01 huggingface dataset:
Task: Stream merge
Go: package main

import (
    "container/heap"
    "fmt"
    "io"
    "log"
    "os"
    "strings"
)

var s1 = "3 14 15"
var s2 = "2 17 18"
var s3 = ""
var s4 = "2 3 5 7"

func main() {
    fmt.Print("merge2: ")
    merge2(
        os.Stdout,
        strings.NewReader(s1),
        strings.NewReader(s2))
    fmt.Println()

    fmt.Print("mergeN: ")
    mergeN(
        os.Stdout,
        strings.NewReader(s1),
        strings.NewReader(s2),
        strings.NewReader(s3),
        strings.NewReader(s4))
    fmt.Println()
}

func r1(r io.Reader) (v int, ok bool) {
    switch _, err := fmt.Fscan(r, &v); {
    case err == nil:
        return v, true
    case err != io.EOF:
        log.Fatal(err)
    }
    return
}

func merge2(m io.Writer, s1, s2 io.Reader) {
    v1, d1 := r1(s1)
    v2, d2 := r1(s2)
    var v int
    for d1 || d2 {
        if !d2 || d1 && v1 < v2 {
            v = v1
            v1, d1 = r1(s1)
        } else {
            v = v2
            v2, d2 = r1(s2)
        }
        fmt.Fprint(m, v, " ")
    }
}

type sv struct {
    s io.Reader
    v int
}

type sh []sv

func (s sh) Len() int            { return len(s) }
func (s sh) Less(i, j int) bool  { return s[i].v < s[j].v }
func (s sh) Swap(i, j int)       { s[i], s[j] = s[j], s[i] }
func (p *sh) Push(x interface{}) { *p = append(*p, x.(sv)) }
func (p *sh) Pop() interface{} {
    s := *p
    last := len(s) - 1
    v := s[last]
    *p = s[:last]
    return v
}

func mergeN(m io.Writer, s ...io.Reader) {
    var h sh
    for _, s := range s {
        if v, d := r1(s); d {
            h = append(h, sv{s, v})
        }
    }
    heap.Init(&h)
    for len(h) > 0 {
        p := heap.Pop(&h).(sv)
        fmt.Fprint(m, p.v, " ")
        if v, d := r1(p.s); d {
            heap.Push(&h, sv{p.s, v})
        }
    }
}

Python: import heapq
import sys

sources = sys.argv[1:]
for item in heapq.merge(open(source) for source in sources):
    print(item)
Task: Stream merge
C: 

#define _CRT_SECURE_NO_WARNINGS
#include <stdio.h>
#include <stdlib.h>

#define GET(N) { if(fscanf(f##N,"%d",&b##N ) != 1) f##N = NULL; }
#define PUT(N) { printf("%d\n", b##N); GET(N) }

void merge(FILE* f1, FILE* f2, FILE* out)
{
    int b1;
    int b2;

    if(f1) GET(1)
    if(f2) GET(2)

    while ( f1 && f2 )
    {
        if ( b1 <= b2 ) PUT(1)
        else            PUT(2)
    }
    while (f1 ) PUT(1)
    while (f2 ) PUT(2)
}

int main(int argc, char* argv[])
{
    if ( argc < 3 || argc > 3 )
    {
        puts("streammerge filename1 filename2");
        exit(EXIT_FAILURE);
    }
    else
        merge(fopen(argv[1],"r"),fopen(argv[2],"r"),stdout);

    return EXIT_SUCCESS;
}

C++: 
#include <iostream>
#include <vector>

template <typename C, typename A>
void merge2(const C& c1, const C& c2, const A& action) {
    auto i1 = std::cbegin(c1);
    auto i2 = std::cbegin(c2);

    while (i1 != std::cend(c1) && i2 != std::cend(c2)) {
        if (*i1 <= *i2) {
            action(*i1);
            i1 = std::next(i1);
        } else {
            action(*i2);
            i2 = std::next(i2);
        }
    }
    while (i1 != std::cend(c1)) {
        action(*i1);
        i1 = std::next(i1);
    }
    while (i2 != std::cend(c2)) {
        action(*i2);
        i2 = std::next(i2);
    }
}

template <typename A, typename C>
void mergeN(const A& action, std::initializer_list<C> all) {
    using I = typename C::const_iterator;
    using R = std::pair<I, I>;

    std::vector<R> vit;
    for (auto& c : all) {
        auto p = std::make_pair(std::cbegin(c), std::cend(c));
        vit.push_back(p);
    }

    bool done;
    R* least;
    do {
        done = true;

        auto it = vit.begin();
        auto end = vit.end();
        least = nullptr;

        
        while (it != end && it->first == it->second) {
            it++;
        }
        if (it != end) {
            least = &(*it);
        }
        while (it != end) {
            
            while (it != end && it->first == it->second) {
                it++;
            }
            if (least != nullptr && it != end
                && it->first != it->second
                && *(it->first) < *(least->first)) {
                
                least = &(*it);
            }
            if (it != end) {
                it++;
            }
        }
        if (least != nullptr && least->first != least->second) {
            done = false;
            action(*(least->first));
            least->first = std::next(least->first);
        }
    } while (!done);
}

void display(int num) {
    std::cout << num << ' ';
}

int main() {
    std::vector<int> v1{ 0, 3, 6 };
    std::vector<int> v2{ 1, 4, 7 };
    std::vector<int> v3{ 2, 5, 8 };

    merge2(v2, v1, display);
    std::cout << '\n';

    mergeN(display, { v1 });
    std::cout << '\n';

    mergeN(display, { v3, v2, v1 });
    std::cout << '\n';
}
Task: Smith numbers
C: #include <stdlib.h>
#include <stdio.h>
#include <stdbool.h>

int numPrimeFactors(unsigned x) {
    unsigned p = 2;
    int pf = 0;
    if (x == 1)
        return 1;
    else {
        while (true) {
            if (!(x % p)) {
                pf++;
                x /= p;
                if (x == 1)
                    return pf;
            }
            else
                ++p;
        }
    }
}

void primeFactors(unsigned x, unsigned* arr) {
    unsigned p = 2;
    int pf = 0;
    if (x == 1)
        arr[pf] = 1;
    else {
        while (true) {
            if (!(x % p)) {
                arr[pf++] = p;
                x /= p;
                if (x == 1)
                    return;
            }
            else
                p++;
        }
    }
}

unsigned sumDigits(unsigned x) {
    unsigned sum = 0, y;
    while (x) {
        y = x % 10;
        sum += y;
        x /= 10;
    }
    return sum;
}

unsigned sumFactors(unsigned* arr, int size) {
    unsigned sum = 0;
    for (int a = 0; a < size; a++)
        sum += sumDigits(arr[a]);
    return sum;
}

void listAllSmithNumbers(unsigned x) {
    unsigned *arr;
    for (unsigned a = 4; a < x; a++) {
        int numfactors = numPrimeFactors(a);
        arr = (unsigned*)malloc(numfactors * sizeof(unsigned));
        if (numfactors < 2)
            continue;	
        primeFactors(a, arr);	
        if (sumDigits(a) == sumFactors(arr,numfactors))
            printf("%4u ",a);
        free(arr);
    }
}

int main(int argc, char* argv[]) {
    printf("All the Smith Numbers < 10000 are:\n");
    listAllSmithNumbers(10000);
    return 0;
}

C#: using System;
using System.Collections.Generic;

namespace SmithNumbers {
    class Program {
        static int SumDigits(int n) {
            int sum = 0;
            while (n > 0) {
                n = Math.DivRem(n, 10, out int rem);
                sum += rem;
            }
            return sum;
        }

        static List<int> PrimeFactors(int n) {
            List<int> result = new List<int>();

            for (int i = 2; n % i == 0; n /= i) {
                result.Add(i);
            }

            for (int i = 3; i * i < n; i += 2) {
                while (n % i == 0) {
                    result.Add(i);
                    n /= i;
                }
            }

            if (n != 1) {
                result.Add(n);
            }

            return result;
        }

        static void Main(string[] args) {
            const int SIZE = 8;
            int count = 0;
            for (int n = 1; n < 10_000; n++) {
                var factors = PrimeFactors(n);
                if (factors.Count > 1) {
                    int sum = SumDigits(n);
                    foreach (var f in factors) {
                        sum -= SumDigits(f);
                    }
                    if (sum == 0) {
                        Console.Write("{0,5}", n);
                        if (count == SIZE - 1) {
                            Console.WriteLine();
                        }
                        count = (count + 1) % SIZE;
                    }
                }
            }
        }
    }
}
Task: Smith numbers
C: #include <stdlib.h>
#include <stdio.h>
#include <stdbool.h>

int numPrimeFactors(unsigned x) {
    unsigned p = 2;
    int pf = 0;
    if (x == 1)
        return 1;
    else {
        while (true) {
            if (!(x % p)) {
                pf++;
                x /= p;
                if (x == 1)
                    return pf;
            }
            else
                ++p;
        }
    }
}

void primeFactors(unsigned x, unsigned* arr) {
    unsigned p = 2;
    int pf = 0;
    if (x == 1)
        arr[pf] = 1;
    else {
        while (true) {
            if (!(x % p)) {
                arr[pf++] = p;
                x /= p;
                if (x == 1)
                    return;
            }
            else
                p++;
        }
    }
}

unsigned sumDigits(unsigned x) {
    unsigned sum = 0, y;
    while (x) {
        y = x % 10;
        sum += y;
        x /= 10;
    }
    return sum;
}

unsigned sumFactors(unsigned* arr, int size) {
    unsigned sum = 0;
    for (int a = 0; a < size; a++)
        sum += sumDigits(arr[a]);
    return sum;
}

void listAllSmithNumbers(unsigned x) {
    unsigned *arr;
    for (unsigned a = 4; a < x; a++) {
        int numfactors = numPrimeFactors(a);
        arr = (unsigned*)malloc(numfactors * sizeof(unsigned));
        if (numfactors < 2)
            continue;	
        primeFactors(a, arr);	
        if (sumDigits(a) == sumFactors(arr,numfactors))
            printf("%4u ",a);
        free(arr);
    }
}

int main(int argc, char* argv[]) {
    printf("All the Smith Numbers < 10000 are:\n");
    listAllSmithNumbers(10000);
    return 0;
}

C++: #include <iostream>
#include <vector>
#include <iomanip>

void primeFactors( unsigned n, std::vector<unsigned>& r ) {
    int f = 2; if( n == 1 ) r.push_back( 1 );
    else {
        while( true ) {
            if( !( n % f ) ) {
                r.push_back( f );
                n /= f; if( n == 1 ) return;
            }
            else f++;
        }
    }
}
unsigned sumDigits( unsigned n ) {
    unsigned sum = 0, m;
    while( n ) {
        m = n % 10; sum += m;
        n -= m; n /= 10;
    }
    return sum;
}
unsigned sumDigits( std::vector<unsigned>& v ) {
    unsigned sum = 0;
    for( std::vector<unsigned>::iterator i = v.begin(); i != v.end(); i++ ) {
        sum += sumDigits( *i );
    }
    return sum;
}
void listAllSmithNumbers( unsigned n ) {
    std::vector<unsigned> pf;
    for( unsigned i = 4; i < n; i++ ) {
        primeFactors( i, pf ); if( pf.size() < 2 ) continue;
        if( sumDigits( i ) == sumDigits( pf ) )
            std::cout << std::setw( 4 ) << i << " ";
        pf.clear();
    }
    std::cout << "\n\n";
}
int main( int argc, char* argv[] ) {
    listAllSmithNumbers( 10000 );
    return 0;
}
Task: Smith numbers
C: #include <stdlib.h>
#include <stdio.h>
#include <stdbool.h>

int numPrimeFactors(unsigned x) {
    unsigned p = 2;
    int pf = 0;
    if (x == 1)
        return 1;
    else {
        while (true) {
            if (!(x % p)) {
                pf++;
                x /= p;
                if (x == 1)
                    return pf;
            }
            else
                ++p;
        }
    }
}

void primeFactors(unsigned x, unsigned* arr) {
    unsigned p = 2;
    int pf = 0;
    if (x == 1)
        arr[pf] = 1;
    else {
        while (true) {
            if (!(x % p)) {
                arr[pf++] = p;
                x /= p;
                if (x == 1)
                    return;
            }
            else
                p++;
        }
    }
}

unsigned sumDigits(unsigned x) {
    unsigned sum = 0, y;
    while (x) {
        y = x % 10;
        sum += y;
        x /= 10;
    }
    return sum;
}

unsigned sumFactors(unsigned* arr, int size) {
    unsigned sum = 0;
    for (int a = 0; a < size; a++)
        sum += sumDigits(arr[a]);
    return sum;
}

void listAllSmithNumbers(unsigned x) {
    unsigned *arr;
    for (unsigned a = 4; a < x; a++) {
        int numfactors = numPrimeFactors(a);
        arr = (unsigned*)malloc(numfactors * sizeof(unsigned));
        if (numfactors < 2)
            continue;	
        primeFactors(a, arr);	
        if (sumDigits(a) == sumFactors(arr,numfactors))
            printf("%4u ",a);
        free(arr);
    }
}

int main(int argc, char* argv[]) {
    printf("All the Smith Numbers < 10000 are:\n");
    listAllSmithNumbers(10000);
    return 0;
}

Go: package main

import "fmt"

func numPrimeFactors(x uint) int {
	var p uint = 2
	var pf int
	if x == 1 {
		return 1
	}
	for {
		if (x % p) == 0 {
			pf++
			x /= p
			if x == 1 {
				return pf
			}
		} else {
			p++
		}
	}
}

func primeFactors(x uint, arr []uint) {
	var p uint = 2
	var pf int
	if x == 1 {
		arr[pf] = 1
		return
	}
	for {
		if (x % p) == 0 {
			arr[pf] = p
			pf++
			x /= p
			if x == 1 {
				return
			}
		} else {
			p++
		}
	}
}

func sumDigits(x uint) uint {
	var sum uint
	for x != 0 {
		sum += x % 10
		x /= 10
	}
	return sum
}

func sumFactors(arr []uint, size int) uint {
	var sum uint
	for a := 0; a < size; a++ {
		sum += sumDigits(arr[a])
	}
	return sum
}

func listAllSmithNumbers(maxSmith uint) {
	var arr []uint
	var a uint
	for a = 4; a < maxSmith; a++ {
		numfactors := numPrimeFactors(a)
		arr = make([]uint, numfactors)
		if numfactors < 2 {
			continue
		}
		primeFactors(a, arr)
		if sumDigits(a) == sumFactors(arr, numfactors) {
			fmt.Printf("%4d ", a)
		}
	}
}

func main() {
	const maxSmith = 10000
	fmt.Printf("All the Smith Numbers less than %d are:\n", maxSmith)
	listAllSmithNumbers(maxSmith)
	fmt.Println()
}
Task: Smith numbers
C: #include <stdlib.h>
#include <stdio.h>
#include <stdbool.h>

int numPrimeFactors(unsigned x) {
    unsigned p = 2;
    int pf = 0;
    if (x == 1)
        return 1;
    else {
        while (true) {
            if (!(x % p)) {
                pf++;
                x /= p;
                if (x == 1)
                    return pf;
            }
            else
                ++p;
        }
    }
}

void primeFactors(unsigned x, unsigned* arr) {
    unsigned p = 2;
    int pf = 0;
    if (x == 1)
        arr[pf] = 1;
    else {
        while (true) {
            if (!(x % p)) {
                arr[pf++] = p;
                x /= p;
                if (x == 1)
                    return;
            }
            else
                p++;
        }
    }
}

unsigned sumDigits(unsigned x) {
    unsigned sum = 0, y;
    while (x) {
        y = x % 10;
        sum += y;
        x /= 10;
    }
    return sum;
}

unsigned sumFactors(unsigned* arr, int size) {
    unsigned sum = 0;
    for (int a = 0; a < size; a++)
        sum += sumDigits(arr[a]);
    return sum;
}

void listAllSmithNumbers(unsigned x) {
    unsigned *arr;
    for (unsigned a = 4; a < x; a++) {
        int numfactors = numPrimeFactors(a);
        arr = (unsigned*)malloc(numfactors * sizeof(unsigned));
        if (numfactors < 2)
            continue;	
        primeFactors(a, arr);	
        if (sumDigits(a) == sumFactors(arr,numfactors))
            printf("%4u ",a);
        free(arr);
    }
}

int main(int argc, char* argv[]) {
    printf("All the Smith Numbers < 10000 are:\n");
    listAllSmithNumbers(10000);
    return 0;
}

Java: import java.util.*;

public class SmithNumbers {

    public static void main(String[] args) {
        for (int n = 1; n < 10_000; n++) {
            List<Integer> factors = primeFactors(n);
            if (factors.size() > 1) {
                int sum = sumDigits(n);
                for (int f : factors)
                    sum -= sumDigits(f);
                if (sum == 0)
                    System.out.println(n);
            }
        }
    }

    static List<Integer> primeFactors(int n) {
        List<Integer> result = new ArrayList<>();

        for (int i = 2; n % i == 0; n /= i)
            result.add(i);

        for (int i = 3; i * i <= n; i += 2) {
            while (n % i == 0) {
                result.add(i);
                n /= i;
            }
        }

        if (n != 1)
            result.add(n);

        return result;
    }

    static int sumDigits(int n) {
        int sum = 0;
        while (n > 0) {
            sum += (n % 10);
            n /= 10;
        }
        return sum;
    }
}
Task: Smith numbers
C: #include <stdlib.h>
#include <stdio.h>
#include <stdbool.h>

int numPrimeFactors(unsigned x) {
    unsigned p = 2;
    int pf = 0;
    if (x == 1)
        return 1;
    else {
        while (true) {
            if (!(x % p)) {
                pf++;
                x /= p;
                if (x == 1)
                    return pf;
            }
            else
                ++p;
        }
    }
}

void primeFactors(unsigned x, unsigned* arr) {
    unsigned p = 2;
    int pf = 0;
    if (x == 1)
        arr[pf] = 1;
    else {
        while (true) {
            if (!(x % p)) {
                arr[pf++] = p;
                x /= p;
                if (x == 1)
                    return;
            }
            else
                p++;
        }
    }
}

unsigned sumDigits(unsigned x) {
    unsigned sum = 0, y;
    while (x) {
        y = x % 10;
        sum += y;
        x /= 10;
    }
    return sum;
}

unsigned sumFactors(unsigned* arr, int size) {
    unsigned sum = 0;
    for (int a = 0; a < size; a++)
        sum += sumDigits(arr[a]);
    return sum;
}

void listAllSmithNumbers(unsigned x) {
    unsigned *arr;
    for (unsigned a = 4; a < x; a++) {
        int numfactors = numPrimeFactors(a);
        arr = (unsigned*)malloc(numfactors * sizeof(unsigned));
        if (numfactors < 2)
            continue;	
        primeFactors(a, arr);	
        if (sumDigits(a) == sumFactors(arr,numfactors))
            printf("%4u ",a);
        free(arr);
    }
}

int main(int argc, char* argv[]) {
    printf("All the Smith Numbers < 10000 are:\n");
    listAllSmithNumbers(10000);
    return 0;
}

Python: from sys import stdout


def factors(n):
    rt = []
    f = 2
    if n == 1:
        rt.append(1);
    else:
        while 1:
            if 0 == ( n % f ):
                rt.append(f);
                n //= f
                if n == 1:
                    return rt
            else:
                f += 1
    return rt


def sum_digits(n):
    sum = 0
    while n > 0:
        m = n % 10
        sum += m
        n -= m
        n //= 10

    return sum


def add_all_digits(lst):
    sum = 0
    for i in range (len(lst)):
        sum += sum_digits(lst[i])

    return sum


def list_smith_numbers(cnt):
    for i in range(4, cnt):
        fac = factors(i)
        if len(fac) > 1:
            if sum_digits(i) == add_all_digits(fac):
                stdout.write("{0} ".format(i) )


list_smith_numbers(10_000)
Task: Smith numbers
C#: using System;
using System.Collections.Generic;

namespace SmithNumbers {
    class Program {
        static int SumDigits(int n) {
            int sum = 0;
            while (n > 0) {
                n = Math.DivRem(n, 10, out int rem);
                sum += rem;
            }
            return sum;
        }

        static List<int> PrimeFactors(int n) {
            List<int> result = new List<int>();

            for (int i = 2; n % i == 0; n /= i) {
                result.Add(i);
            }

            for (int i = 3; i * i < n; i += 2) {
                while (n % i == 0) {
                    result.Add(i);
                    n /= i;
                }
            }

            if (n != 1) {
                result.Add(n);
            }

            return result;
        }

        static void Main(string[] args) {
            const int SIZE = 8;
            int count = 0;
            for (int n = 1; n < 10_000; n++) {
                var factors = PrimeFactors(n);
                if (factors.Count > 1) {
                    int sum = SumDigits(n);
                    foreach (var f in factors) {
                        sum -= SumDigits(f);
                    }
                    if (sum == 0) {
                        Console.Write("{0,5}", n);
                        if (count == SIZE - 1) {
                            Console.WriteLine();
                        }
                        count = (count + 1) % SIZE;
                    }
                }
            }
        }
    }
}

C++: #include <iostream>
#include <vector>
#include <iomanip>

void primeFactors( unsigned n, std::vector<unsigned>& r ) {
    int f = 2; if( n == 1 ) r.push_back( 1 );
    else {
        while( true ) {
            if( !( n % f ) ) {
                r.push_back( f );
                n /= f; if( n == 1 ) return;
            }
            else f++;
        }
    }
}
unsigned sumDigits( unsigned n ) {
    unsigned sum = 0, m;
    while( n ) {
        m = n % 10; sum += m;
        n -= m; n /= 10;
    }
    return sum;
}
unsigned sumDigits( std::vector<unsigned>& v ) {
    unsigned sum = 0;
    for( std::vector<unsigned>::iterator i = v.begin(); i != v.end(); i++ ) {
        sum += sumDigits( *i );
    }
    return sum;
}
void listAllSmithNumbers( unsigned n ) {
    std::vector<unsigned> pf;
    for( unsigned i = 4; i < n; i++ ) {
        primeFactors( i, pf ); if( pf.size() < 2 ) continue;
        if( sumDigits( i ) == sumDigits( pf ) )
            std::cout << std::setw( 4 ) << i << " ";
        pf.clear();
    }
    std::cout << "\n\n";
}
int main( int argc, char* argv[] ) {
    listAllSmithNumbers( 10000 );
    return 0;
}
Task: Smith numbers
C++: #include <iostream>
#include <vector>
#include <iomanip>

void primeFactors( unsigned n, std::vector<unsigned>& r ) {
    int f = 2; if( n == 1 ) r.push_back( 1 );
    else {
        while( true ) {
            if( !( n % f ) ) {
                r.push_back( f );
                n /= f; if( n == 1 ) return;
            }
            else f++;
        }
    }
}
unsigned sumDigits( unsigned n ) {
    unsigned sum = 0, m;
    while( n ) {
        m = n % 10; sum += m;
        n -= m; n /= 10;
    }
    return sum;
}
unsigned sumDigits( std::vector<unsigned>& v ) {
    unsigned sum = 0;
    for( std::vector<unsigned>::iterator i = v.begin(); i != v.end(); i++ ) {
        sum += sumDigits( *i );
    }
    return sum;
}
void listAllSmithNumbers( unsigned n ) {
    std::vector<unsigned> pf;
    for( unsigned i = 4; i < n; i++ ) {
        primeFactors( i, pf ); if( pf.size() < 2 ) continue;
        if( sumDigits( i ) == sumDigits( pf ) )
            std::cout << std::setw( 4 ) << i << " ";
        pf.clear();
    }
    std::cout << "\n\n";
}
int main( int argc, char* argv[] ) {
    listAllSmithNumbers( 10000 );
    return 0;
}

Go: package main

import "fmt"

func numPrimeFactors(x uint) int {
	var p uint = 2
	var pf int
	if x == 1 {
		return 1
	}
	for {
		if (x % p) == 0 {
			pf++
			x /= p
			if x == 1 {
				return pf
			}
		} else {
			p++
		}
	}
}

func primeFactors(x uint, arr []uint) {
	var p uint = 2
	var pf int
	if x == 1 {
		arr[pf] = 1
		return
	}
	for {
		if (x % p) == 0 {
			arr[pf] = p
			pf++
			x /= p
			if x == 1 {
				return
			}
		} else {
			p++
		}
	}
}

func sumDigits(x uint) uint {
	var sum uint
	for x != 0 {
		sum += x % 10
		x /= 10
	}
	return sum
}

func sumFactors(arr []uint, size int) uint {
	var sum uint
	for a := 0; a < size; a++ {
		sum += sumDigits(arr[a])
	}
	return sum
}

func listAllSmithNumbers(maxSmith uint) {
	var arr []uint
	var a uint
	for a = 4; a < maxSmith; a++ {
		numfactors := numPrimeFactors(a)
		arr = make([]uint, numfactors)
		if numfactors < 2 {
			continue
		}
		primeFactors(a, arr)
		if sumDigits(a) == sumFactors(arr, numfactors) {
			fmt.Printf("%4d ", a)
		}
	}
}

func main() {
	const maxSmith = 10000
	fmt.Printf("All the Smith Numbers less than %d are:\n", maxSmith)
	listAllSmithNumbers(maxSmith)
	fmt.Println()
}