Instruction stringlengths 45 106 | input_code stringlengths 1 13.7k | output_code stringlengths 1 13.7k |
|---|---|---|
Produce a functionally identical C++ code for the snippet given in Go. | package main
import "fmt"
var m map[int]int
func initMap() {
m = make(map[int]int)
m[1] = 1
m[2] = 1
}
func q(n int) (r int) {
if r = m[n]; r == 0 {
r = q(n-q(n-1)) + q(n-q(n-2))
m[n] = r
}
return
}
func main() {
initMap()
for n := 1; n <= 10; n++ {
show... | #include <iostream>
int main() {
const int size = 100000;
int hofstadters[size] = { 1, 1 };
for (int i = 3 ; i < size; i++)
hofstadters[ i - 1 ] = hofstadters[ i - 1 - hofstadters[ i - 1 - 1 ]] +
hofstadters[ i - 1 - hofstadters[ i - 2 - 1 ]];
std::cout << "The first ... |
Maintain the same structure and functionality when rewriting this code in C++. | package main
import "fmt"
type Func func(int) int
type FuncFunc func(Func) Func
type RecursiveFunc func (RecursiveFunc) Func
func main() {
fac := Y(almost_fac)
fib := Y(almost_fib)
fmt.Println("fac(10) = ", fac(10))
fmt.Println("fib(10) = ", fib(10))
}
func Y(f FuncFunc) Func {
g := func(r RecursiveFunc) Func ... | #include <iostream>
#include <functional>
template <typename F>
struct RecursiveFunc {
std::function<F(RecursiveFunc)> o;
};
template <typename A, typename B>
std::function<B(A)> Y (std::function<std::function<B(A)>(std::function<B(A)>)> f) {
RecursiveFunc<std::function<B(A)>> r = {
std::function<std::function<B(... |
Keep all operations the same but rewrite the snippet in C++. | func addsub(x, y int) (int, int) {
return x + y, x - y
}
| #include <algorithm>
#include <array>
#include <cstdint>
#include <iostream>
#include <tuple>
std::tuple<int, int> minmax(const int * numbers, const std::size_t num) {
const auto maximum = std::max_element(numbers, numbers + num);
const auto minimum = std::min_element(numbers, numbers + num);
return std::make... |
Generate a C++ translation of this Go snippet without changing its computational steps. | package main
import "fmt"
func main() {
const max = 1000
a := make([]int, max)
for n := 0; n < max-1; n++ {
for m := n - 1; m >= 0; m-- {
if a[m] == a[n] {
a[n+1] = n - m
break
}
}
}
fmt.Println("The first ten terms of t... | #include <iostream>
#include <map>
class van_eck_generator {
public:
int next() {
int result = last_term;
auto iter = last_pos.find(last_term);
int next_term = (iter != last_pos.end()) ? index - iter->second : 0;
last_pos[last_term] = index;
last_term = next_term;
++... |
Port the following code from Go to C++ with equivalent syntax and logic. | package main
import "fmt"
func main() {
const max = 1000
a := make([]int, max)
for n := 0; n < max-1; n++ {
for m := n - 1; m >= 0; m-- {
if a[m] == a[n] {
a[n+1] = n - m
break
}
}
}
fmt.Println("The first ten terms of t... | #include <iostream>
#include <map>
class van_eck_generator {
public:
int next() {
int result = last_term;
auto iter = last_pos.find(last_term);
int next_term = (iter != last_pos.end()) ? index - iter->second : 0;
last_pos[last_term] = index;
last_term = next_term;
++... |
Ensure the translated C++ code behaves exactly like the original Go snippet. | package main
import (
"fmt"
"io"
"log"
"os"
"github.com/stacktic/ftp"
)
func main() {
const (
hostport = "localhost:21"
username = "anonymous"
password = "anonymous"
dir = "pub"
file = "somefile.bin"
)
conn, err := ftp.Connect(hostport)
if err != nil {
log.Fatal(err)
}
defer conn.Q... |
#include <iostream>
#include <string>
#include <cstring>
#include <fstream>
#include <sys/stat.h>
#include <ftplib.h>
#include <ftp++.hpp>
int stat(const char *pathname, struct stat *buf);
char *strerror(int errnum);
char *basename(char *path);
namespace stl
{
using std::cout; ... |
Produce a language-to-language conversion: from Go to C++, same semantics. | package main
import (
"fmt"
"math"
"math/rand"
"time"
)
func main() {
rand.Seed(time.Now().Unix())
n := make([]rune, 4)
for i := range n {
n[i] = rune(rand.Intn(9) + '1')
}
fmt.Printf("Your numbers: %c\n", n)
fmt.Print("Enter RPN: ")
var expr string
fmt.Scan(&ex... | #include <random>
#include <iostream>
#include <stack>
#include <set>
#include <string>
#include <functional>
using namespace std;
class RPNParse
{
public:
stack<double> stk;
multiset<int> digits;
void op(function<double(double,double)> f)
{
if(stk.size() < 2)
throw "Improperly written expression";
... |
Write a version of this Go function in C++ with identical behavior. | package main
import (
"fmt"
"math"
"math/rand"
"time"
)
func main() {
rand.Seed(time.Now().Unix())
n := make([]rune, 4)
for i := range n {
n[i] = rune(rand.Intn(9) + '1')
}
fmt.Printf("Your numbers: %c\n", n)
fmt.Print("Enter RPN: ")
var expr string
fmt.Scan(&ex... | #include <random>
#include <iostream>
#include <stack>
#include <set>
#include <string>
#include <functional>
using namespace std;
class RPNParse
{
public:
stack<double> stk;
multiset<int> digits;
void op(function<double(double,double)> f)
{
if(stk.size() < 2)
throw "Improperly written expression";
... |
Rewrite the snippet below in C++ so it works the same as the original Go code. | package main
import "fmt"
func main() {
for i := 1; i <= 10; i++ {
fmt.Printf("%d", i)
if i%5 == 0 {
fmt.Printf("\n")
continue
}
fmt.Printf(", ")
}
}
| for(int i = 1;i <= 10; i++){
cout << i;
if(i % 5 == 0){
cout << endl;
continue;
}
cout << ", ";
}
|
Change the following Go code into C++ without altering its purpose. | package main
import "github.com/fogleman/gg"
var colors = [8]string{
"000000",
"FF0000",
"00FF00",
"0000FF",
"FF00FF",
"00FFFF",
"FFFF00",
"FFFFFF",
}
func drawBars(dc *gg.Context) {
w := float64(dc.Width() / len(colors))
h := float64(dc.Height())
for i := range co... | #ifndef MYWIDGET_H
#define MYWIDGET_H
#include <QWidget>
class QPaintEvent ;
class MyWidget : public QWidget {
public :
MyWidget( ) ;
protected :
void paintEvent( QPaintEvent * ) ;
private :
int width ;
int height ;
const int colornumber ;
} ;
#endif
|
Produce a functionally identical C++ code for the snippet given in Go. | package main
import "github.com/fogleman/gg"
var colors = [8]string{
"000000",
"FF0000",
"00FF00",
"0000FF",
"FF00FF",
"00FFFF",
"FFFF00",
"FFFFFF",
}
func drawBars(dc *gg.Context) {
w := float64(dc.Width() / len(colors))
h := float64(dc.Height())
for i := range co... | #ifndef MYWIDGET_H
#define MYWIDGET_H
#include <QWidget>
class QPaintEvent ;
class MyWidget : public QWidget {
public :
MyWidget( ) ;
protected :
void paintEvent( QPaintEvent * ) ;
private :
int width ;
int height ;
const int colornumber ;
} ;
#endif
|
Change the programming language of this snippet from Go to C++ without modifying what it does. | package main
import "fmt"
type matrix [][]float64
func zero(n int) matrix {
r := make([][]float64, n)
a := make([]float64, n*n)
for i := range r {
r[i] = a[n*i : n*(i+1)]
}
return r
}
func eye(n int) matrix {
r := zero(n)
for i := range r {
r[i][i] = 1
}
... | #include <cassert>
#include <cmath>
#include <iomanip>
#include <iostream>
#include <limits>
#include <numeric>
#include <sstream>
#include <vector>
template <typename scalar_type> class matrix {
public:
matrix(size_t rows, size_t columns)
: rows_(rows), columns_(columns), elements_(rows * columns) {}
... |
Convert this Go block to C++, preserving its control flow and logic. | package main
import (
"fmt"
)
const numbers = 3
func main() {
max := 20
words := map[int]string{
3: "Fizz",
5: "Buzz",
7: "Baxx",
}
keys := []int{3, 5, 7}
divisible := false
for i := 1; i <= max; i++ {
for _, n := range keys {
if i % n == 0 {
fmt.Print(words[n])
divisible = true
}
}... | #include <algorithm>
#include <iostream>
#include <vector>
#include <string>
class pair {
public:
pair( int s, std::string z ) { p = std::make_pair( s, z ); }
bool operator < ( const pair& o ) const { return i() < o.i(); }
int i() const { return p.first; }
std::str... |
Rewrite this program in C++ while keeping its functionality equivalent to the Go version. | package main
import (
"bufio"
"errors"
"fmt"
"io"
"os"
)
func main() {
if line, err := rsl("input.txt", 7); err == nil {
fmt.Println("7th line:")
fmt.Println(line)
} else {
fmt.Println("rsl:", err)
}
}
func rsl(fn string, n int) (string, error) {
if n < 1 {
return "", fmt.Errorf("invalid request: li... | #include <string>
#include <fstream>
#include <iostream>
int main( ) {
std::cout << "Which file do you want to look at ?\n" ;
std::string input ;
std::getline( std::cin , input ) ;
std::ifstream infile( input.c_str( ) , std::ios::in ) ;
std::string file( input ) ;
std::cout << "Which file line do you... |
Maintain the same structure and functionality when rewriting this code in C++. | package main
import (
"bufio"
"errors"
"fmt"
"io"
"os"
)
func main() {
if line, err := rsl("input.txt", 7); err == nil {
fmt.Println("7th line:")
fmt.Println(line)
} else {
fmt.Println("rsl:", err)
}
}
func rsl(fn string, n int) (string, error) {
if n < 1 {
return "", fmt.Errorf("invalid request: li... | #include <string>
#include <fstream>
#include <iostream>
int main( ) {
std::cout << "Which file do you want to look at ?\n" ;
std::string input ;
std::getline( std::cin , input ) ;
std::ifstream infile( input.c_str( ) , std::ios::in ) ;
std::string file( input ) ;
std::cout << "Which file line do you... |
Can you help me rewrite this code in C++ instead of Go, keeping it the same logically? | package main
import (
"fmt"
"strings"
)
var extensions = []string{"zip", "rar", "7z", "gz", "archive", "A##", "tar.bz2"}
func fileExtInList(filename string) (bool, string) {
filename2 := strings.ToLower(filename)
for _, ext := range extensions {
ext2 := "." + strings.ToLower(ext)
if s... | #include <algorithm>
#include <cctype>
#include <iomanip>
#include <iostream>
#include <string>
#include <vector>
bool endsWithIgnoreCase(const std::string& str, const std::string& suffix) {
const size_t n1 = str.length();
const size_t n2 = suffix.length();
if (n1 < n2)
return false;
return std... |
Maintain the same structure and functionality when rewriting this code in C++. | package main
import (
"fmt"
"strings"
)
var extensions = []string{"zip", "rar", "7z", "gz", "archive", "A##", "tar.bz2"}
func fileExtInList(filename string) (bool, string) {
filename2 := strings.ToLower(filename)
for _, ext := range extensions {
ext2 := "." + strings.ToLower(ext)
if s... | #include <algorithm>
#include <cctype>
#include <iomanip>
#include <iostream>
#include <string>
#include <vector>
bool endsWithIgnoreCase(const std::string& str, const std::string& suffix) {
const size_t n1 = str.length();
const size_t n2 = suffix.length();
if (n1 < n2)
return false;
return std... |
Transform the following Go implementation into C++, maintaining the same output and logic. | package main
import (
"fmt"
"math/rand"
"time"
)
const (
op_num = iota
op_add
op_sub
op_mul
op_div
)
type frac struct {
num, denom int
}
type Expr struct {
op int
left, right *Expr
value frac
}
var n_cards = 4
var goal = 24
var digit_range = 9
func (x *Expr) String() string {
if x.op... | #include <iostream>
#include <ratio>
#include <array>
#include <algorithm>
#include <random>
typedef short int Digit;
constexpr Digit nDigits{4};
constexpr Digit maximumDigit{9};
constexpr short int gameGoal{24};
typedef std::array<Digit, nDigits> digitSet;
digitSet d;
void printTrivialOperation(std::... |
Please provide an equivalent version of this Go code in C++. | package main
import (
"fmt"
"math/rand"
"time"
)
const (
op_num = iota
op_add
op_sub
op_mul
op_div
)
type frac struct {
num, denom int
}
type Expr struct {
op int
left, right *Expr
value frac
}
var n_cards = 4
var goal = 24
var digit_range = 9
func (x *Expr) String() string {
if x.op... | #include <iostream>
#include <ratio>
#include <array>
#include <algorithm>
#include <random>
typedef short int Digit;
constexpr Digit nDigits{4};
constexpr Digit maximumDigit{9};
constexpr short int gameGoal{24};
typedef std::array<Digit, nDigits> digitSet;
digitSet d;
void printTrivialOperation(std::... |
Convert the following code from Go to C++, ensuring the logic remains intact. | package main
import (
"log"
"math/rand"
"sync"
"time"
)
func worker(part string) {
log.Println(part, "worker begins part")
time.Sleep(time.Duration(rand.Int63n(1e6)))
log.Println(part, "worker completes part")
wg.Done()
}
var (
partList = []string{"A", "B", "C", "D"}
nAss... | #include <iostream>
#include <chrono>
#include <atomic>
#include <mutex>
#include <random>
#include <thread>
std::mutex cout_lock;
class Latch
{
std::atomic<int> semafor;
public:
Latch(int limit) : semafor(limit) {}
void wait()
{
semafor.fetch_sub(1);
while(semafor.load() > 0)
... |
Produce a language-to-language conversion: from Go to C++, same semantics. | package main
import (
"fmt"
"encoding/binary"
)
func main() {
buf := make([]byte, binary.MaxVarintLen64)
for _, x := range []int64{0x200000, 0x1fffff} {
v := buf[:binary.PutVarint(buf, x)]
fmt.Printf("%d encodes into %d bytes: %x\n", x, len(v), v)
x, _ = binary.Varint(v)
... | #include <iomanip>
#include <iostream>
#include <vector>
std::ostream &operator<<(std::ostream &os, const std::vector<uint8_t> &v) {
auto it = v.cbegin();
auto end = v.cend();
os << "[ ";
if (it != end) {
os << std::setfill('0') << std::setw(2) << (uint32_t)*it;
it = std::next(it);
... |
Transform the following Go implementation into C++, maintaining the same output and logic. | package main
import (
"bufio"
"fmt"
"log"
"os"
"os/exec"
"strconv"
)
func check(err error) {
if err != nil {
log.Fatal(err)
}
}
func main() {
scanner := bufio.NewScanner(os.Stdin)
name := ""
for name == "" {
fmt.Print("Enter output file name (without extens... | #include <iostream>
#include <string>
#include <windows.h>
#include <mmsystem.h>
#pragma comment ( lib, "winmm.lib" )
using namespace std;
class recorder
{
public:
void start()
{
paused = rec = false; action = "IDLE";
while( true )
{
cout << endl << "==" << action << "==" << endl << endl;
cout <<... |
Translate this program into C++ but keep the logic exactly as in Go. | package main
import (
"crypto/sha256"
"fmt"
"io"
"log"
"os"
)
func main() {
const blockSize = 1024
f, err := os.Open("title.png")
if err != nil {
log.Fatal(err)
}
defer f.Close()
var hashes [][]byte
buffer := make([]byte, blockSize)
h := sha256.New()
fo... | #include <cstdlib>
#include <fstream>
#include <iomanip>
#include <iostream>
#include <sstream>
#include <vector>
#include <openssl/sha.h>
class sha256_exception : public std::exception {
public:
const char* what() const noexcept override {
return "SHA-256 error";
}
};
class sha256 {
public:
sha25... |
Transform the following Go implementation into C++, maintaining the same output and logic. | package main
import (
"fmt"
"strings"
"unicode"
"unicode/utf8"
)
func main() {
show("alphaBETA")
show("alpha BETA")
show("DŽLjnj")
show("o'hare O'HARE o’hare don't")
}
func show(s string) {
fmt.Println("\nstring: ",
s, " len:", utf8.RuneCountInString(s), "ru... | #include <algorithm>
#include <string>
#include <cctype>
void str_toupper(std::string &str) {
std::transform(str.begin(),
str.end(),
str.begin(),
(int(*)(int)) std::toupper);
}
void str_tolower(std::string &str) {
std::transform(str.begin(),
... |
Rewrite this program in C++ while keeping its functionality equivalent to the Go version. | package main
import (
"github.com/gotk3/gotk3/gtk"
"log"
"math/rand"
"strconv"
"time"
)
func validateInput(window *gtk.Window, str1, str2 string) bool {
n, err := strconv.ParseFloat(str2, 64)
if len(str1) == 0 || err != nil || n != 75000 {
dialog := gtk.MessageDialogNew(
... | #ifndef TASK_H
#define TASK_H
#include <QWidget>
class QLabel ;
class QLineEdit ;
class QVBoxLayout ;
class QHBoxLayout ;
class EntryWidget : public QWidget {
Q_OBJECT
public :
EntryWidget( QWidget *parent = 0 ) ;
private :
QHBoxLayout *upperpart , *lowerpart ;
QVBoxLayout *entryLayout ;
QLineEdit *... |
Transform the following Go implementation into C++, maintaining the same output and logic. | package main
import (
"github.com/fogleman/gg"
"math"
)
var (
width = 770.0
height = 770.0
dc = gg.NewContext(int(width), int(height))
iy = 1.0
theta = 0
)
var cx, cy, h float64
func arrowhead(order int, length float64) {
if order&1 == 0 {
curve(order, length, ... | #include <fstream>
#include <iostream>
#include <vector>
constexpr double sqrt3_2 = 0.86602540378444;
struct point {
double x;
double y;
};
std::vector<point> sierpinski_arrowhead_next(const std::vector<point>& points) {
size_t size = points.size();
std::vector<point> output(3*(size - 1) + 1);
d... |
Produce a language-to-language conversion: from Go to C++, same semantics. | package main
import (
"bufio"
"fmt"
"log"
"os"
"strconv"
"strings"
)
const (
filename = "readings.txt"
readings = 24
fields = readings*2 + 1
)
func main() {
file, err := os.Open(filename)
if err != nil {
log.Fatal(err)
}
defer file.Close()
var (
badRun, maxRun int
badDate, maxDa... | #include <iostream>
#include <fstream>
#include <string>
#include <vector>
#include <iomanip>
#include <boost/lexical_cast.hpp>
#include <boost/algorithm/string.hpp>
using std::cout;
using std::endl;
const int NumFlags = 24;
int main()
{
std::fstream file("readings.txt");
int badCount = 0;
std::string ba... |
Generate an equivalent C++ version of this Go code. | package main
import (
"crypto/md5"
"fmt"
)
func main() {
for _, p := range [][2]string{
{"d41d8cd98f00b204e9800998ecf8427e", ""},
{"0cc175b9c0f1b6a831c399e269772661", "a"},
{"900150983cd24fb0d6963f7d28e17f72", "abc"},
{"f96b697d7cb7938d525a2f31aaf161d0", "message d... | #include <string>
#include <iostream>
#include "Poco/MD5Engine.h"
#include "Poco/DigestStream.h"
using Poco::DigestEngine ;
using Poco::MD5Engine ;
using Poco::DigestOutputStream ;
int main( ) {
std::string myphrase ( "The quick brown fox jumped over the lazy dog's back" ) ;
MD5Engine md5 ;
DigestOutputStrea... |
Port the following code from Go to C++ with equivalent syntax and logic. | package main
import (
"fmt"
"math"
"strings"
)
const threshold = uint64(1) << 47
func indexOf(s []uint64, search uint64) int {
for i, e := range s {
if e == search {
return i
}
}
return -1
}
func contains(s []uint64, search uint64) bool {
return indexOf(s, sea... | #include <cstdint>
#include <iostream>
#include <string>
using integer = uint64_t;
integer divisor_sum(integer n) {
integer total = 1, power = 2;
for (; n % 2 == 0; power *= 2, n /= 2)
total += power;
for (integer p = 3; p * p <= n; p += 2) {
integer sum = 1;
for (power ... |
Ensure the translated C++ code behaves exactly like the original Go snippet. | package main
import (
"fmt"
"math"
"strings"
)
const threshold = uint64(1) << 47
func indexOf(s []uint64, search uint64) int {
for i, e := range s {
if e == search {
return i
}
}
return -1
}
func contains(s []uint64, search uint64) bool {
return indexOf(s, sea... | #include <cstdint>
#include <iostream>
#include <string>
using integer = uint64_t;
integer divisor_sum(integer n) {
integer total = 1, power = 2;
for (; n % 2 == 0; power *= 2, n /= 2)
total += power;
for (integer p = 3; p * p <= n; p += 2) {
integer sum = 1;
for (power ... |
Preserve the algorithm and functionality while converting the code from Go to C++. | package main
import (
"fmt"
"math"
"strings"
)
const threshold = uint64(1) << 47
func indexOf(s []uint64, search uint64) int {
for i, e := range s {
if e == search {
return i
}
}
return -1
}
func contains(s []uint64, search uint64) bool {
return indexOf(s, sea... | #include <cstdint>
#include <iostream>
#include <string>
using integer = uint64_t;
integer divisor_sum(integer n) {
integer total = 1, power = 2;
for (; n % 2 == 0; power *= 2, n /= 2)
total += power;
for (integer p = 3; p * p <= n; p += 2) {
integer sum = 1;
for (power ... |
Preserve the algorithm and functionality while converting the code from Go to C++. | package main
import (
"fmt"
"time"
)
const taskDate = "March 7 2009 7:30pm EST"
const taskFormat = "January 2 2006 3:04pm MST"
func main() {
if etz, err := time.LoadLocation("US/Eastern"); err == nil {
time.Local = etz
}
fmt.Println("Input: ", taskDate)
t, err := time.Pars... | #include <string>
#include <iostream>
#include <boost/date_time/local_time/local_time.hpp>
#include <sstream>
#include <boost/date_time/gregorian/gregorian.hpp>
#include <vector>
#include <boost/algorithm/string.hpp>
#include <cstdlib>
#include <locale>
int main( ) {
std::string datestring ("March 7 2009 7:30pm ES... |
Write the same algorithm in C++ as shown in this Go implementation. | package main
import (
"fmt"
"log"
"os"
"strconv"
"time"
)
func main() {
out := make(chan uint64)
for _, a := range os.Args[1:] {
i, err := strconv.ParseUint(a, 10, 64)
if err != nil {
log.Fatal(err)
}
go func(n uint64) {
time.Sleep(time.Duration(n) * time.Millisecond)
out <- n
}(i)
}
for _... | #include <chrono>
#include <iostream>
#include <thread>
#include <vector>
int main(int argc, char* argv[]) {
std::vector<std::thread> threads;
for (int i = 1; i < argc; ++i) {
threads.emplace_back([i, &argv]() {
int arg = std::stoi(argv[i]);
std::this_thread::sleep_for(std::chrono::seconds(arg));
... |
Translate the given Go code snippet into C++ without altering its behavior. | package main
import (
"fmt"
"math/rand"
"time"
)
func main() {
rand.Seed(time.Now().UnixNano())
values := make([][]int, 10)
for i := range values {
values[i] = make([]int, 10)
for j := range values[i] {
values[i][j] = rand.Intn(20) + 1
}
}
outerLoop:
... | #include<cstdlib>
#include<ctime>
#include<iostream>
using namespace std;
int main()
{
int arr[10][10];
srand(time(NULL));
for(auto& row: arr)
for(auto& col: row)
col = rand() % 20 + 1;
([&](){
for(auto& row : arr)
for(auto& col: row)
{
c... |
Convert this Go block to C++, preserving its control flow and logic. | package main
import "fmt"
var total, prim, maxPeri int64
func newTri(s0, s1, s2 int64) {
if p := s0 + s1 + s2; p <= maxPeri {
prim++
total += maxPeri / p
newTri(+1*s0-2*s1+2*s2, +2*s0-1*s1+2*s2, +2*s0-2*s1+3*s2)
newTri(+1*s0+2*s1+2*s2, +2*s0+1*s1+2*s2, +2*s0+2*s1+3*s2)
new... | #include <cmath>
#include <iostream>
#include <numeric>
#include <tuple>
#include <vector>
using namespace std;
auto CountTriplets(unsigned long long maxPerimeter)
{
unsigned long long totalCount = 0;
unsigned long long primitveCount = 0;
auto max_M = (unsigned long long)sqrt(maxPerimeter/2) + 1;
for(... |
Ensure the translated C++ code behaves exactly like the original Go snippet. | package main
import "fmt"
var total, prim, maxPeri int64
func newTri(s0, s1, s2 int64) {
if p := s0 + s1 + s2; p <= maxPeri {
prim++
total += maxPeri / p
newTri(+1*s0-2*s1+2*s2, +2*s0-1*s1+2*s2, +2*s0-2*s1+3*s2)
newTri(+1*s0+2*s1+2*s2, +2*s0+1*s1+2*s2, +2*s0+2*s1+3*s2)
new... | #include <cmath>
#include <iostream>
#include <numeric>
#include <tuple>
#include <vector>
using namespace std;
auto CountTriplets(unsigned long long maxPerimeter)
{
unsigned long long totalCount = 0;
unsigned long long primitveCount = 0;
auto max_M = (unsigned long long)sqrt(maxPerimeter/2) + 1;
for(... |
Change the following Go code into C++ without altering its purpose. | package main
import "fmt"
func uniq(list []int) []int {
unique_set := make(map[int]bool, len(list))
for _, x := range list {
unique_set[x] = true
}
result := make([]int, 0, len(unique_set))
for x := range unique_set {
result = append(result, x)
}
return result
}
func main() {
fmt.Println(uniq([]int{1, 2,... | #include <set>
#include <iostream>
using namespace std;
int main() {
typedef set<int> TySet;
int data[] = {1, 2, 3, 2, 3, 4};
TySet unique_set(data, data + 6);
cout << "Set items:" << endl;
for (TySet::iterator iter = unique_set.begin(); iter != unique_set.end(); iter++)
cout << *iter <... |
Generate an equivalent C++ version of this Go code. | package main
import (
"fmt"
"strconv"
)
func lss(s string) (r string) {
c := s[0]
nc := 1
for i := 1; i < len(s); i++ {
d := s[i]
if d == c {
nc++
continue
}
r += strconv.Itoa(nc) + string(c)
c = d
nc = 1
}
return r + ... | #include <iostream>
#include <sstream>
#include <string>
std::string lookandsay(const std::string& s)
{
std::ostringstream r;
for (std::size_t i = 0; i != s.length();) {
auto new_i = s.find_first_not_of(s[i], i + 1);
if (new_i == std::string::npos)
new_i = s.length();
r <... |
Produce a language-to-language conversion: from Go to C++, same semantics. | package main
import "fmt"
func gcd(n, k int) int {
if n < k || k < 1 {
panic("Need n >= k and k >= 1")
}
s := 1
for n&1 == 0 && k&1 == 0 {
n >>= 1
k >>= 1
s <<= 1
}
t := n
if n&1 != 0 {
t = -k
}
for t != 0 {
for t&1 == 0 {
... | #include <cassert>
#include <iomanip>
#include <iostream>
#include <vector>
class totient_calculator {
public:
explicit totient_calculator(int max) : totient_(max + 1) {
for (int i = 1; i <= max; ++i)
totient_[i] = i;
for (int i = 2; i <= max; ++i) {
if (totient_[i] < i)
... |
Translate this program into C++ but keep the logic exactly as in Go. | if booleanExpression {
statements
}
| template<bool Condition, typename ThenType, typename Elsetype> struct ifthenelse;
template<typename ThenType, typename ElseType> struct ifthenelse<true, ThenType, ElseType>
{
typedef ThenType type;
};
template<typename ThenType, typename ElseType> struct ifthenelse<false, ThenType, ElseType>
{
typedef ElseType ty... |
Port the following code from Go to C++ with equivalent syntax and logic. | package main
import (
"fmt"
"log"
"math/big"
"os"
"strconv"
"strings"
)
func compile(src string) ([]big.Rat, bool) {
s := strings.Fields(src)
r := make([]big.Rat, len(s))
for i, s1 := range s {
if _, ok := r[i].SetString(s1); !ok {
return nil, false
}
... | #include <iostream>
#include <sstream>
#include <iterator>
#include <vector>
#include <cmath>
using namespace std;
class fractran
{
public:
void run( std::string p, int s, int l )
{
start = s; limit = l;
istringstream iss( p ); vector<string> tmp;
copy( istream_iterator<string>( iss )... |
Change the programming language of this snippet from Go to C++ without modifying what it does. | package main
import "fmt"
var a = []int{170, 45, 75, -90, -802, 24, 2, 66}
func main() {
fmt.Println("before:", a)
stoogesort(a)
fmt.Println("after: ", a)
fmt.Println("nyuk nyuk nyuk")
}
func stoogesort(a []int) {
last := len(a) - 1
if a[last] < a[0] {
a[0], a[last] = a[last], a[0]
... | #include <iostream>
#include <time.h>
using namespace std;
class stooge
{
public:
void sort( int* arr, int start, int end )
{
if( arr[start] > arr[end - 1] ) swap( arr[start], arr[end - 1] );
int n = end - start; if( n > 2 )
{
n /= 3; sort( arr, start, end - n );
sort( arr, start + n, en... |
Transform the following Go implementation into C++, maintaining the same output and logic. | package main
import "fmt"
var a = []int{170, 45, 75, -90, -802, 24, 2, 66}
func main() {
fmt.Println("before:", a)
stoogesort(a)
fmt.Println("after: ", a)
fmt.Println("nyuk nyuk nyuk")
}
func stoogesort(a []int) {
last := len(a) - 1
if a[last] < a[0] {
a[0], a[last] = a[last], a[0]
... | #include <iostream>
#include <time.h>
using namespace std;
class stooge
{
public:
void sort( int* arr, int start, int end )
{
if( arr[start] > arr[end - 1] ) swap( arr[start], arr[end - 1] );
int n = end - start; if( n > 2 )
{
n /= 3; sort( arr, start, end - n );
sort( arr, start + n, en... |
Port the following code from Go to C++ with equivalent syntax and logic. | package main
import (
"fmt"
"math/rand"
"time"
)
const boxW = 41
const boxH = 37
const pinsBaseW = 19
const nMaxBalls = 55
const centerH = pinsBaseW + (boxW-pinsBaseW*2+1)/2 - 1
const (
empty = ' '
ball = 'o'
wall = '|'
corner = '+'
floor = '-'
pin = '.'
)
... | #include "stdafx.h"
#include <windows.h>
#include <stdlib.h>
const int BMP_WID = 410, BMP_HEI = 230, MAX_BALLS = 120;
class myBitmap {
public:
myBitmap() : pen( NULL ), brush( NULL ), clr( 0 ), wid( 1 ) {}
~myBitmap() {
DeleteObject( pen ); DeleteObject( brush );
DeleteDC( hdc ); DeleteObject(... |
Keep all operations the same but rewrite the snippet in C++. | package main
import "fmt"
func circleSort(a []int, lo, hi, swaps int) int {
if lo == hi {
return swaps
}
high, low := hi, lo
mid := (hi - lo) / 2
for lo < hi {
if a[lo] > a[hi] {
a[lo], a[hi] = a[hi], a[lo]
swaps++
}
lo++
hi--
}
... | #include <iostream>
int circlesort(int* arr, int lo, int hi, int swaps) {
if(lo == hi) {
return swaps;
}
int high = hi;
int low = lo;
int mid = (high - low) / 2;
while(lo < hi) {
if(arr[lo] > arr[hi]) {
int temp = arr[lo];
arr[lo] = arr[hi];
a... |
Write a version of this Go function in C++ with identical behavior. | package main
import "fmt"
type matrix [][]int
func (m1 matrix) kroneckerProduct(m2 matrix) matrix {
m := len(m1)
n := len(m1[0])
p := len(m2)
q := len(m2[0])
rtn := m * p
ctn := n * q
r := make(matrix, rtn)
for i := range r {
r[i] = make([]int, ctn)
}
for i := 0; i < ... | #include <cassert>
#include <vector>
#include <QImage>
template <typename scalar_type> class matrix {
public:
matrix(size_t rows, size_t columns)
: rows_(rows), columns_(columns), elements_(rows * columns) {}
matrix(size_t rows, size_t columns,
const std::initializer_list<std::initializer_list... |
Produce a language-to-language conversion: from Go to C++, same semantics. | package config
import (
"errors"
"io"
"fmt"
"bytes"
"strings"
"io/ioutil"
)
var (
ENONE = errors.New("Requested value does not exist")
EBADTYPE = errors.New("Requested type and actual type do not match")
EBADVAL = errors.New("Value and type do not match")
)
type varError struct {
err error
n string
... | #include "stdafx.h"
#include <iostream>
#include <fstream>
#include <vector>
#include <string>
#include <boost/tokenizer.hpp>
#include <boost/algorithm/string/case_conv.hpp>
using namespace std;
using namespace boost;
typedef boost::tokenizer<boost::char_separator<char> > Tokenizer;
static const char_separator<char> s... |
Can you help me rewrite this code in C++ instead of Go, keeping it the same logically? | package main
import (
"fmt"
"sort"
"strings"
)
type sortable []string
func (s sortable) Len() int { return len(s) }
func (s sortable) Swap(i, j int) { s[i], s[j] = s[j], s[i] }
func (s sortable) Less(i, j int) bool {
a, b := s[i], s[j]
if len(a) != len(b) {
return len(a) > len(b)
... | #include <algorithm>
#include <string>
#include <cctype>
struct icompare_char {
bool operator()(char c1, char c2) {
return std::toupper(c1) < std::toupper(c2);
}
};
struct compare {
bool operator()(std::string const& s1, std::string const& s2) {
if (s1.length() > s2.length())
return true;
if... |
Please provide an equivalent version of this Go code in C++. | package main
import (
"fmt"
big "github.com/ncw/gmp"
"strings"
)
func isPrime(n int) bool {
switch {
case n < 2:
return false
case n%2 == 0:
return n == 2
case n%3 == 0:
return n == 3
default:
d := 5
for d*d <= n {
if n%d == 0 {
... | #include <cstdint>
#include <algorithm>
#include <iostream>
#include <sstream>
#include <gmpxx.h>
typedef mpz_class integer;
bool is_prime(const integer& n, int reps = 50) {
return mpz_probab_prime_p(n.get_mpz_t(), reps);
}
std::string to_string(const integer& n) {
std::ostringstream out;
out << n;
r... |
Write the same code in C++ as shown below in Go. | package main
import (
"log"
"time"
"github.com/gdamore/tcell"
)
const (
msg = "Hello World! "
x0, y0 = 8, 3
shiftsPerSecond = 4
clicksToExit = 5
)
func main() {
s, err := tcell.NewScreen()
if err != nil {
log.Fatal(err)
}
if err = s.Init();... | #include "animationwidget.h"
#include <QLabel>
#include <QTimer>
#include <QVBoxLayout>
#include <algorithm>
AnimationWidget::AnimationWidget(QWidget *parent) : QWidget(parent) {
setWindowTitle(tr("Animation"));
QFont font("Courier", 24);
QLabel* label = new QLabel("Hello World! ");
label->setFont(fo... |
Generate an equivalent C++ version of this Go code. | package main
import (
"bytes"
"encoding/binary"
"fmt"
)
type word int32
const wordLen = 4
const highBit = -1 << 31
var data = []word{170, 45, 75, -90, -802, 24, 2, 66}
func main() {
buf := bytes.NewBuffer(nil)
ds := make([][]byte, len(data))
for i, x := range data {
binary.Write(buf... | #include <algorithm>
#include <iostream>
#include <iterator>
class radix_test
{
const int bit;
public:
radix_test(int offset) : bit(offset) {}
bool operator()(int value) const
{
if (bit == 31)
return value < 0;
else
return !(value & (1 << bit));
}
};
... |
Change the programming language of this snippet from Go to C++ without modifying what it does. | package main
import "fmt"
type (
seq []int
sofs []seq
)
func newSeq(start, end int) seq {
if end < start {
end = start
}
s := make(seq, end-start+1)
for i := 0; i < len(s); i++ {
s[i] = start + i
}
return s
}
func newSofs() sofs {
return sofs{seq{}}
}
func (s so... | #include <vector>
#include <cmath>
#include <iostream>
#include <algorithm>
#include <iterator>
void list_comprehension( std::vector<int> & , int ) ;
int main( ) {
std::vector<int> triangles ;
list_comprehension( triangles , 20 ) ;
std::copy( triangles.begin( ) , triangles.end( ) ,
std::ostream_iterator<in... |
Ensure the translated C++ code behaves exactly like the original Go snippet. | package main
import "fmt"
var a = []int{170, 45, 75, -90, -802, 24, 2, 66}
func main() {
fmt.Println("before:", a)
selectionSort(a)
fmt.Println("after: ", a)
}
func selectionSort(a []int) {
last := len(a) - 1
for i := 0; i < last; i++ {
aMin := a[i]
iMin := i
for j := i +... | #include <algorithm>
#include <iterator>
#include <iostream>
template<typename ForwardIterator> void selection_sort(ForwardIterator begin,
ForwardIterator end) {
for(auto i = begin; i != end; ++i) {
std::iter_swap(i, std::min_element(i, end));
}
}
int mai... |
Change the following Go code into C++ without altering its purpose. | package main
import (
"fmt"
"log"
"math/big"
)
func jacobi(a, n uint64) int {
if n%2 == 0 {
log.Fatal("'n' must be a positive odd integer")
}
a %= n
result := 1
for a != 0 {
for a%2 == 0 {
a /= 2
nn := n % 8
if nn == 3 || nn == 5 {
... | #include <algorithm>
#include <cassert>
#include <iomanip>
#include <iostream>
int jacobi(int n, int k) {
assert(k > 0 && k % 2 == 1);
n %= k;
int t = 1;
while (n != 0) {
while (n % 2 == 0) {
n /= 2;
int r = k % 8;
if (r == 3 || r == 5)
t = -t... |
Convert this Go block to C++, preserving its control flow and logic. | package main
import (
"fmt"
"log"
"math/big"
)
func jacobi(a, n uint64) int {
if n%2 == 0 {
log.Fatal("'n' must be a positive odd integer")
}
a %= n
result := 1
for a != 0 {
for a%2 == 0 {
a /= 2
nn := n % 8
if nn == 3 || nn == 5 {
... | #include <algorithm>
#include <cassert>
#include <iomanip>
#include <iostream>
int jacobi(int n, int k) {
assert(k > 0 && k % 2 == 1);
n %= k;
int t = 1;
while (n != 0) {
while (n % 2 == 0) {
n /= 2;
int r = k % 8;
if (r == 3 || r == 5)
t = -t... |
Change the programming language of this snippet from Go to C++ without modifying what it does. |
package main
import (
"fmt"
"math"
"math/rand"
"sort"
"time"
)
type point []float64
func (p point) sqd(q point) float64 {
var sum float64
for dim, pCoord := range p {
d := pCoord - q[dim]
sum += d * d
}
return sum
}
type kdNode struct {
domElt poi... | #include <algorithm>
#include <array>
#include <cmath>
#include <iostream>
#include <random>
#include <vector>
template<typename coordinate_type, size_t dimensions>
class point {
public:
point(std::array<coordinate_type, dimensions> c) : coords_(c) {}
point(std::initializer_list<coordinate_type> list) {
... |
Transform the following Go implementation into C++, maintaining the same output and logic. |
package main
import (
"fmt"
"math"
"math/rand"
"sort"
"time"
)
type point []float64
func (p point) sqd(q point) float64 {
var sum float64
for dim, pCoord := range p {
d := pCoord - q[dim]
sum += d * d
}
return sum
}
type kdNode struct {
domElt poi... | #include <algorithm>
#include <array>
#include <cmath>
#include <iostream>
#include <random>
#include <vector>
template<typename coordinate_type, size_t dimensions>
class point {
public:
point(std::array<coordinate_type, dimensions> c) : coords_(c) {}
point(std::initializer_list<coordinate_type> list) {
... |
Write a version of this Go function in C++ with identical behavior. | package main
import "fmt"
func main() {
for _, i := range []int{1, 2, 3, 4, 5} {
fmt.Println(i * i)
}
}
| #include <iostream>
#include <algorithm>
void print_square(int i) {
std::cout << i*i << " ";
}
int main() {
int ary[]={1,2,3,4,5};
std::for_each(ary,ary+5,print_square);
return 0;
}
|
Keep all operations the same but rewrite the snippet in C++. | package main
import (
"log"
"math/rand"
"sync"
"time"
)
var (
instance string
once sync.Once
)
func claim(color string, w *sync.WaitGroup) {
time.Sleep(time.Duration(rand.Intn(1e8)))
log.Println("trying to claim", color)
once.Do(func() { instance = color })
log.Printf("t... | #include <stdexcept>
template <typename Self>
class singleton
{
protected:
static Self*
sentry;
public:
static Self&
instance()
{
return *sentry;
}
singleton()
{
if(sentry)
throw std::logic_error("Error: attempt to instantiate a singleton over a pre-existing one!");
sentry = (Self*)this;
}
virtu... |
Rewrite the snippet below in C++ so it works the same as the original Go code. | package main
import (
"log"
"math/rand"
"sync"
"time"
)
var (
instance string
once sync.Once
)
func claim(color string, w *sync.WaitGroup) {
time.Sleep(time.Duration(rand.Intn(1e8)))
log.Println("trying to claim", color)
once.Do(func() { instance = color })
log.Printf("t... | #include <stdexcept>
template <typename Self>
class singleton
{
protected:
static Self*
sentry;
public:
static Self&
instance()
{
return *sentry;
}
singleton()
{
if(sentry)
throw std::logic_error("Error: attempt to instantiate a singleton over a pre-existing one!");
sentry = (Self*)this;
}
virtu... |
Translate this program into C++ but keep the logic exactly as in Go. | package main
import (
"fmt"
"math"
)
type interval struct {
lower, upper float64
}
func stepAway(x float64) interval {
return interval {
math.Nextafter(x, math.Inf(-1)),
math.Nextafter(x, math.Inf(1))}
}
func safeAdd(a, b float64) interval {
return stepAway(a + b)
}
fun... | #include <iostream>
#include <tuple>
union conv {
int i;
float f;
};
float nextUp(float d) {
if (isnan(d) || d == -INFINITY || d == INFINITY) return d;
if (d == 0.0) return FLT_EPSILON;
conv c;
c.f = d;
c.i++;
return c.f;
}
float nextDown(float d) {
if (isnan(d) || d == -INFINIT... |
Generate an equivalent C++ version of this Go code. | package dogs
import "fmt"
var dog = "Salt"
var Dog = "Pepper"
var DOG = "Mustard"
func PackageSees() map[*string]int {
fmt.Println("Package sees:", dog, Dog, DOG)
return map[*string]int{&dog: 1, &Dog: 1, &DOG: 1}
}
| #include <iostream>
#include <string>
using namespace std;
int main() {
string dog = "Benjamin", Dog = "Samba", DOG = "Bernie";
cout << "The three dogs are named " << dog << ", " << Dog << ", and " << DOG << endl;
}
|
Generate a C++ translation of this Go snippet without changing its computational steps. | for i := 10; i >= 0; i-- {
fmt.Println(i)
}
| for(int i = 10; i >= 0; --i)
std::cout << i << "\n";
|
Transform the following Go implementation into C++, maintaining the same output and logic. | import "io/ioutil"
func main() {
ioutil.WriteFile("path/to/your.file", []byte("data"), 0644)
}
| #include <fstream>
using namespace std;
int main()
{
ofstream file("new.txt");
file << "this is a string";
file.close();
return 0;
}
|
Change the programming language of this snippet from Go to C++ without modifying what it does. | package main
import "fmt"
func main() {
for i := 1; i <= 5; i++ {
for j := 1; j <= i; j++ {
fmt.Printf("*")
}
fmt.Printf("\n")
}
}
| for(int i = 0; i < 5; ++i) {
for(int j = 0; j < i; ++j)
std::cout.put('*');
std::cout.put('\n');
}
|
Can you help me rewrite this code in C++ instead of Go, keeping it the same logically? | package main
import "fmt"
func reverse(s uint64) uint64 {
e := uint64(0)
for s > 0 {
e = e*10 + (s % 10)
s /= 10
}
return e
}
func commatize(n uint) string {
s := fmt.Sprintf("%d", n)
le := len(s)
for i := le - 3; i >= 1; i -= 3 {
s = s[0:i] + "," + s[i:]
}
... | #include <iostream>
#include <cstdint>
typedef uint64_t integer;
integer reverse(integer n) {
integer rev = 0;
while (n > 0) {
rev = rev * 10 + (n % 10);
n /= 10;
}
return rev;
}
class palindrome_generator {
public:
palindrome_generator(int digit) : power_(10), next_(digit * pow... |
Change the programming language of this snippet from Go to C++ without modifying what it does. | package main
import "fmt"
func reverse(s uint64) uint64 {
e := uint64(0)
for s > 0 {
e = e*10 + (s % 10)
s /= 10
}
return e
}
func commatize(n uint) string {
s := fmt.Sprintf("%d", n)
le := len(s)
for i := le - 3; i >= 1; i -= 3 {
s = s[0:i] + "," + s[i:]
}
... | #include <iostream>
#include <cstdint>
typedef uint64_t integer;
integer reverse(integer n) {
integer rev = 0;
while (n > 0) {
rev = rev * 10 + (n % 10);
n /= 10;
}
return rev;
}
class palindrome_generator {
public:
palindrome_generator(int digit) : power_(10), next_(digit * pow... |
Convert the following code from Go to C++, ensuring the logic remains intact. | package main
import (
"fmt"
"image"
"image/color"
"image/draw"
"image/png"
"os"
)
func main() {
const order = 8
const width = 1 << order
const margin = 10
bounds := image.Rect(-margin, -margin, width+2*margin, width+2*margin)
im := image.NewGray(bounds)
gBlack := color.... | #include <windows.h>
#include <string>
#include <iostream>
const int BMP_SIZE = 612;
class myBitmap {
public:
myBitmap() : pen( NULL ), brush( NULL ), clr( 0 ), wid( 1 ) {}
~myBitmap() {
DeleteObject( pen ); DeleteObject( brush );
DeleteDC( hdc ); DeleteObject( bmp );
}
bool create( ... |
Convert the following code from Go to C++, ensuring the logic remains intact. | package main
import (
"fmt"
"image"
"image/color"
"image/draw"
"image/png"
"os"
)
func main() {
const order = 8
const width = 1 << order
const margin = 10
bounds := image.Rect(-margin, -margin, width+2*margin, width+2*margin)
im := image.NewGray(bounds)
gBlack := color.... | #include <windows.h>
#include <string>
#include <iostream>
const int BMP_SIZE = 612;
class myBitmap {
public:
myBitmap() : pen( NULL ), brush( NULL ), clr( 0 ), wid( 1 ) {}
~myBitmap() {
DeleteObject( pen ); DeleteObject( brush );
DeleteDC( hdc ); DeleteObject( bmp );
}
bool create( ... |
Rewrite the snippet below in C++ so it works the same as the original Go code. | package main
import (
"fmt"
"rcu"
)
func main() {
primes := rcu.Primes(999)
sum, n, c := 0, 0, 0
fmt.Println("Summing the first n primes (<1,000) where the sum is itself prime:")
fmt.Println(" n cumulative sum")
for _, p := range primes {
n++
sum += p
if rcu.IsPri... | #include <iostream>
bool is_prime(int n) {
if (n < 2) {
return false;
}
if (n % 2 == 0) {
return n == 2;
}
if (n % 3 == 0) {
return n == 3;
}
int i = 5;
while (i * i <= n) {
if (n % i == 0) {
return false;
}
i += 2;
... |
Keep all operations the same but rewrite the snippet in C++. | package main
import (
"fmt"
"rcu"
)
func main() {
primes := rcu.Primes(999)
sum, n, c := 0, 0, 0
fmt.Println("Summing the first n primes (<1,000) where the sum is itself prime:")
fmt.Println(" n cumulative sum")
for _, p := range primes {
n++
sum += p
if rcu.IsPri... | #include <iostream>
bool is_prime(int n) {
if (n < 2) {
return false;
}
if (n % 2 == 0) {
return n == 2;
}
if (n % 3 == 0) {
return n == 3;
}
int i = 5;
while (i * i <= n) {
if (n % i == 0) {
return false;
}
i += 2;
... |
Port the provided Go code into C++ while preserving the original functionality. | package main
import (
"fmt"
"sort"
)
func distinctSortedUnion(ll [][]int) []int {
var res []int
for _, l := range ll {
res = append(res, l...)
}
set := make(map[int]bool)
for _, e := range res {
set[e] = true
}
res = res[:0]
for key := range set {
res = ... | #include <iostream>
#include <vector>
#include <set>
#include <algorithm>
template<typename T>
std::vector<T> common_sorted_list(const std::vector<std::vector<T>>& ll) {
std::set<T> resultset;
std::vector<T> result;
for (auto& list : ll)
for (auto& item : list)
resultset.insert(item);
... |
Convert this Go snippet to C++ and keep its semantics consistent. | package main
import (
"fmt"
"sort"
)
func distinctSortedUnion(ll [][]int) []int {
var res []int
for _, l := range ll {
res = append(res, l...)
}
set := make(map[int]bool)
for _, e := range res {
set[e] = true
}
res = res[:0]
for key := range set {
res = ... | #include <iostream>
#include <vector>
#include <set>
#include <algorithm>
template<typename T>
std::vector<T> common_sorted_list(const std::vector<std::vector<T>>& ll) {
std::set<T> resultset;
std::vector<T> result;
for (auto& list : ll)
for (auto& item : list)
resultset.insert(item);
... |
Can you help me rewrite this code in C++ instead of Go, keeping it the same logically? | package main
import "fmt"
const (
m = iota
c
cm
cmc
)
func ncs(s []int) [][]int {
if len(s) < 3 {
return nil
}
return append(n2(nil, s[1:], m), n2([]int{s[0]}, s[1:], c)...)
}
var skip = []int{m, cm, cm, cmc}
var incl = []int{c, c, cmc, cmc}
func n... |
class N{
uint n,i,g,e,l;
public:
N(uint n): n(n-1),i{},g{},e(1),l(n-1){}
bool hasNext(){
g=(1<<n)+e;for(i=l;i<n;++i) g+=1<<i;
if (l==2) {l=--n; e=1; return true;}
if (e<((1<<(l-1))-1)) {++e; return true;}
e=1; --l; return (l>0);
}
uint next() {retur... |
Convert this Go block to C++, preserving its control flow and logic. | package main
import (
"github.com/fogleman/gg"
"strings"
)
func wordFractal(i int) string {
if i < 2 {
if i == 1 {
return "1"
}
return ""
}
var f1 strings.Builder
f1.WriteString("1")
var f2 strings.Builder
f2.WriteString("0")
for j := i - 2; j >=... | #include <windows.h>
#include <string>
using namespace std;
class myBitmap
{
public:
myBitmap() : pen( NULL ) {}
~myBitmap()
{
DeleteObject( pen );
DeleteDC( hdc );
DeleteObject( bmp );
}
bool create( int w, int h )
{
BITMAPINFO bi;
ZeroMemory( &bi, siz... |
Port the provided Go code into C++ while preserving the original functionality. | package main
import "fmt"
func sieve(limit uint64) []bool {
limit++
c := make([]bool, limit)
c[0] = true
c[1] = true
p := uint64(3)
for {
p2 := p * p
if p2 >= limit {
break
}
for i := p2; i < limit; i += 2 * p {
c[i] = true
... | #include <cstdint>
#include <iostream>
#include <string>
#include <primesieve.hpp>
void print_twin_prime_count(long long limit) {
std::cout << "Number of twin prime pairs less than " << limit
<< " is " << (limit > 0 ? primesieve::count_twins(0, limit - 1) : 0) << '\n';
}
int main(int argc, char** argv) {
... |
Change the programming language of this snippet from Go to C++ without modifying what it does. | package main
import "fmt"
var (
Nr = [16]int{3, 0, 0, 0, 0, 1, 1, 1, 1, 2, 2, 2, 2, 3, 3, 3}
Nc = [16]int{3, 0, 1, 2, 3, 0, 1, 2, 3, 0, 1, 2, 3, 0, 1, 2}
)
var (
n, _n int
N0, N3, N4 [85]int
N2 [85]uint64
)
const (
i = 1
g = 8
e = 2
l = 4
)
func fY() bool {
if N... |
class fifteenSolver{
const int Nr[16]{3,0,0,0,0,1,1,1,1,2,2,2,2,3,3,3}, Nc[16]{3,0,1,2,3,0,1,2,3,0,1,2,3,0,1,2};
int n{},_n{}, N0[100]{},N3[100]{},N4[100]{};
unsigned long N2[100]{};
const bool fY(){
if (N4[n]<_n) return fN();
if (N2[n]==0x123456789abcdef0) {std::cout<<"Solution found in "<<n<<" moves ... |
Change the following Go code into C++ without altering its purpose. | package main
import (
"fmt"
"math"
"math/cmplx"
)
func main() {
for n := 2; n <= 5; n++ {
fmt.Printf("%d roots of 1:\n", n)
for _, r := range roots(n) {
fmt.Printf(" %18.15f\n", r)
}
}
}
func roots(n int) []complex128 {
r := make([]complex128, n)
for i... | #include <complex>
#include <cmath>
#include <iostream>
double const pi = 4 * std::atan(1);
int main()
{
for (int n = 2; n <= 10; ++n)
{
std::cout << n << ": ";
for (int k = 0; k < n; ++k)
std::cout << std::polar(1, 2*pi*k/n) << " ";
std::cout << std::endl;
}
}
|
Port the following code from Go to C++ with equivalent syntax and logic. |
package main
import "fmt"
func d(b byte) byte {
if b < '0' || b > '9' {
panic("digit 0-9 expected")
}
return b - '0'
}
func add(x, y string) string {
if len(y) > len(x) {
x, y = y, x
}
b := make([]byte, len(x)+1)
var c byte
for i := 1; i <= len(x); i++ {
... | #include <iostream>
#include <sstream>
typedef long long bigInt;
using namespace std;
class number
{
public:
number() { s = "0"; neg = false; }
number( bigInt a ) { set( a ); }
number( string a ) { set( a ); }
void set( bigInt a... |
Change the following Go code into C++ without altering its purpose. | package main
import (
"fmt"
"math/big"
)
var big1 = new(big.Int).SetUint64(1)
func solvePell(nn uint64) (*big.Int, *big.Int) {
n := new(big.Int).SetUint64(nn)
x := new(big.Int).Set(n)
x.Sqrt(x)
y := new(big.Int).Set(x)
z := new(big.Int).SetUint64(1)
r := new(big.Int).Lsh(x, 1)
e1... | #include <iomanip>
#include <iostream>
#include <tuple>
std::tuple<uint64_t, uint64_t> solvePell(int n) {
int x = (int)sqrt(n);
if (x * x == n) {
return std::make_pair(1, 0);
}
int y = x;
int z = 1;
int r = 2 * x;
std::tuple<uint64_t, uint64_t> e = std::make_pair(1, ... |
Translate this program into C++ but keep the logic exactly as in Go. | package main
import (
"bufio"
"bytes"
"fmt"
"math/rand"
"os"
"strings"
"time"
)
func main() {
fmt.Println(`Cows and Bulls
Guess four digit number of unique digits in the range 1 to 9.
A correct digit but not in the correct place is a cow.
A correct digit in the correct place is a bull.... | #include <iostream>
#include <string>
#include <algorithm>
#include <cstdlib>
bool contains_duplicates(std::string s)
{
std::sort(s.begin(), s.end());
return std::adjacent_find(s.begin(), s.end()) != s.end();
}
void game()
{
typedef std::string::size_type index;
std::string symbols = "0123456789";
unsigned... |
Convert the following code from Go to C++, ensuring the logic remains intact. | package main
import "fmt"
func main() {
list := []int{31, 41, 59, 26, 53, 58, 97, 93, 23, 84}
fmt.Println("unsorted:", list)
bubblesort(list)
fmt.Println("sorted! ", list)
}
func bubblesort(a []int) {
for itemCount := len(a) - 1; ; itemCount-- {
hasChanged := false
for index := ... | #include <algorithm>
#include <iostream>
#include <iterator>
template <typename RandomAccessIterator>
void bubble_sort(RandomAccessIterator begin, RandomAccessIterator end) {
bool swapped = true;
while (begin != end-- && swapped) {
swapped = false;
for (auto i = begin; i != end; ++i) {
if (*(i + 1) <... |
Convert this Go snippet to C++ and keep its semantics consistent. | package main
import "fmt"
func prodDivisors(n int) int {
prod := 1
i := 1
k := 2
if n%2 == 0 {
k = 1
}
for i*i <= n {
if n%i == 0 {
prod *= i
j := n / i
if j != i {
prod *= j
}
}
i += k
}
re... | #include <cmath>
#include <iomanip>
#include <iostream>
unsigned int divisor_count(unsigned int n) {
unsigned int total = 1;
for (; (n & 1) == 0; n >>= 1)
++total;
for (unsigned int p = 3; p * p <= n; p += 2) {
unsigned int count = 1;
for (; n % p == 0; n /= p)
... |
Keep all operations the same but rewrite the snippet in C++. | package main
import "fmt"
func prodDivisors(n int) int {
prod := 1
i := 1
k := 2
if n%2 == 0 {
k = 1
}
for i*i <= n {
if n%i == 0 {
prod *= i
j := n / i
if j != i {
prod *= j
}
}
i += k
}
re... | #include <cmath>
#include <iomanip>
#include <iostream>
unsigned int divisor_count(unsigned int n) {
unsigned int total = 1;
for (; (n & 1) == 0; n >>= 1)
++total;
for (unsigned int p = 3; p * p <= n; p += 2) {
unsigned int count = 1;
for (; n % p == 0; n /= p)
... |
Transform the following Go implementation into C++, maintaining the same output and logic. | package main
import (
"fmt"
"io/ioutil"
)
func main() {
b, err := ioutil.ReadFile("input.txt")
if err != nil {
fmt.Println(err)
return
}
if err = ioutil.WriteFile("output.txt", b, 0666); err != nil {
fmt.Println(err)
}
}
| #include <iostream>
#include <fstream>
#include <string>
using namespace std;
int main() {
string line;
ifstream input ( "input.txt" );
ofstream output ("output.txt");
if (output.is_open()) {
if (input.is_open()){
while (getline (input,line)) {
output << line <... |
Translate the given Go code snippet into C++ without altering its behavior. | package main
import "fmt"
func main() {
var a, b int
fmt.Print("enter two integers: ")
fmt.Scanln(&a, &b)
fmt.Printf("%d + %d = %d\n", a, b, a+b)
fmt.Printf("%d - %d = %d\n", a, b, a-b)
fmt.Printf("%d * %d = %d\n", a, b, a*b)
fmt.Printf("%d / %d = %d\n", a, b, a/b)
fmt.Printf("%d %% ... | #include <iostream>
int main()
{
int a, b;
std::cin >> a >> b;
std::cout << "a+b = " << a+b << "\n";
std::cout << "a-b = " << a-b << "\n";
std::cout << "a*b = " << a*b << "\n";
std::cout << "a/b = " << a/b << ", remainder " << a%b << "\n";
return 0;
}
|
Change the following Go code into C++ without altering its purpose. | package main
import (
"fmt"
"gonum.org/v1/gonum/mat"
)
func main() {
m := mat.NewDense(2, 3, []float64{
1, 2, 3,
4, 5, 6,
})
fmt.Println(mat.Formatted(m))
fmt.Println()
fmt.Println(mat.Formatted(m.T()))
}
| #include <boost/numeric/ublas/matrix.hpp>
#include <boost/numeric/ublas/io.hpp>
int main()
{
using namespace boost::numeric::ublas;
matrix<double> m(3,3);
for(int i=0; i!=m.size1(); ++i)
for(int j=0; j!=m.size2(); ++j)
m(i,j)=3*i+j;
std::cout << trans(m) << std::endl;
}
|
Port the provided Go code into C++ while preserving the original functionality. | package main
import "fmt"
func a(k int, x1, x2, x3, x4, x5 func() int) int {
var b func() int
b = func() int {
k--
return a(k, b, x1, x2, x3, x4)
}
if k <= 0 {
return x4() + x5()
}
return b()
}
func main() {
x := func(i int) func() int { return func() int { return i } }
fmt.Println(a(10, x(1), x(-1), x(... | #include <iostream>
#include <tr1/memory>
using std::tr1::shared_ptr;
using std::tr1::enable_shared_from_this;
struct Arg {
virtual int run() = 0;
virtual ~Arg() { };
};
int A(int, shared_ptr<Arg>, shared_ptr<Arg>, shared_ptr<Arg>,
shared_ptr<Arg>, shared_ptr<Arg>);
class B : public Arg, public enable_shar... |
Produce a language-to-language conversion: from Go to C++, same semantics. | package main
import "fmt"
func a(v bool) bool {
fmt.Print("a")
return v
}
func b(v bool) bool {
fmt.Print("b")
return v
}
func test(i, j bool) {
fmt.Printf("Testing a(%t) && b(%t)\n", i, j)
fmt.Print("Trace: ")
fmt.Println("\nResult:", a(i) && b(j))
fmt.Printf("Testing a(%t) || b(%... | #include <iostream>
bool a(bool in)
{
std::cout << "a" << std::endl;
return in;
}
bool b(bool in)
{
std::cout << "b" << std::endl;
return in;
}
void test(bool i, bool j) {
std::cout << std::boolalpha << i << " and " << j << " = " << (a(i) && b(j)) << std::endl;
std::cout << std::boolalpha << ... |
Keep all operations the same but rewrite the snippet in C++. | package main
import (
"flag"
"fmt"
"runtime/debug"
)
func main() {
stack := flag.Int("stack", 0, "maximum per goroutine stack size or 0 for the default")
flag.Parse()
if *stack > 0 {
debug.SetMaxStack(*stack)
}
r(1)
}
func r(l int) {
if l%1000 == 0 {
fmt.Println(l)
}
r(l + 1)
}
| #include <iostream>
void recurse(unsigned int i)
{
std::cout<<i<<"\n";
recurse(i+1);
}
int main()
{
recurse(0);
}
|
Convert the following code from Go to C++, ensuring the logic remains intact. | package main
import (
"flag"
"fmt"
"runtime/debug"
)
func main() {
stack := flag.Int("stack", 0, "maximum per goroutine stack size or 0 for the default")
flag.Parse()
if *stack > 0 {
debug.SetMaxStack(*stack)
}
r(1)
}
func r(l int) {
if l%1000 == 0 {
fmt.Println(l)
}
r(l + 1)
}
| #include <iostream>
void recurse(unsigned int i)
{
std::cout<<i<<"\n";
recurse(i+1);
}
int main()
{
recurse(0);
}
|
Generate a C++ translation of this Go snippet without changing its computational steps. | package main
import "fmt"
func mod(n, m int) int {
return ((n % m) + m) % m
}
func isPrime(n int) bool {
if n < 2 { return false }
if n % 2 == 0 { return n == 2 }
if n % 3 == 0 { return n == 3 }
d := 5
for d * d <= n {
if n % d == 0 { return false }
d += 2
if n % d ==... | #include <iomanip>
#include <iostream>
int mod(int n, int d) {
return (d + n % d) % d;
}
bool is_prime(int n) {
if (n < 2)
return false;
if (n % 2 == 0)
return n == 2;
if (n % 3 == 0)
return n == 3;
for (int p = 5; p * p <= n; p += 4) {
if (n % p == 0)
r... |
Maintain the same structure and functionality when rewriting this code in C++. | package main
import (
"fmt"
"math"
"rcu"
"sort"
)
func main() {
arithmetic := []int{1}
primes := []int{}
limit := int(1e6)
for n := 3; len(arithmetic) < limit; n++ {
divs := rcu.Divisors(n)
if len(divs) == 2 {
primes = append(primes, n)
arithmeti... | #include <cstdio>
void divisor_count_and_sum(unsigned int n,
unsigned int& divisor_count,
unsigned int& divisor_sum)
{
divisor_count = 0;
divisor_sum = 0;
for (unsigned int i = 1;; i++)
{
unsigned int j = n / i;
if (j < i)
break;
if (i * j != n)
continue;
divisor_sum += ... |
Produce a functionally identical C++ code for the snippet given in Go. | package main
import (
"fmt"
"math"
"rcu"
"sort"
)
func main() {
arithmetic := []int{1}
primes := []int{}
limit := int(1e6)
for n := 3; len(arithmetic) < limit; n++ {
divs := rcu.Divisors(n)
if len(divs) == 2 {
primes = append(primes, n)
arithmeti... | #include <cstdio>
void divisor_count_and_sum(unsigned int n,
unsigned int& divisor_count,
unsigned int& divisor_sum)
{
divisor_count = 0;
divisor_sum = 0;
for (unsigned int i = 1;; i++)
{
unsigned int j = n / i;
if (j < i)
break;
if (i * j != n)
continue;
divisor_sum += ... |
Ensure the translated C++ code behaves exactly like the original Go snippet. | package main
import (
"code.google.com/p/x-go-binding/ui/x11"
"fmt"
"image"
"image/color"
"image/draw"
"log"
"os"
"time"
)
var randcol = genrandcol()
func genrandcol() <-chan color.Color {
c := make(chan color.Color)
go func() {
for {
select {
... | #include <windows.h>
#include <sstream>
#include <tchar.h>
using namespace std;
const unsigned int BMP_WID = 320, BMP_HEI = 240, WHITE = 16777215, BLACK = 0;
class myBitmap
{
public:
myBitmap() : pen( NULL ), brush( NULL ), clr( 0 ), wid( 1 ) {}
~myBitmap()
{
DeleteObject( pen ); DeleteObject( brush )... |
Write the same code in C++ as shown below in Go. | package main
import (
"log"
gc "code.google.com/p/goncurses"
)
func main() {
s, err := gc.Init()
if err != nil {
log.Fatal("init:", err)
}
defer gc.End()
var k gc.Key
for {
gc.FlushInput()
s.MovePrint(20, 0, "Press y/n ")
s.Refresh()
switch k = ... | #include <conio.h>
#include <iostream>
using namespace std;
int main()
{
char ch;
_cputs( "Yes or no?" );
do
{
ch = _getch();
ch = toupper( ch );
} while(ch!='Y'&&ch!='N');
if(ch=='N')
{
cout << "You said no" << endl;
}
else
{
cout << "You said yes" << endl;
}
return 0;
}
|
Keep all operations the same but rewrite the snippet in C++. | package main
import (
"log"
gc "code.google.com/p/goncurses"
)
func main() {
s, err := gc.Init()
if err != nil {
log.Fatal("init:", err)
}
defer gc.End()
var k gc.Key
for {
gc.FlushInput()
s.MovePrint(20, 0, "Press y/n ")
s.Refresh()
switch k = ... | #include <conio.h>
#include <iostream>
using namespace std;
int main()
{
char ch;
_cputs( "Yes or no?" );
do
{
ch = _getch();
ch = toupper( ch );
} while(ch!='Y'&&ch!='N');
if(ch=='N')
{
cout << "You said no" << endl;
}
else
{
cout << "You said yes" << endl;
}
return 0;
}
|
Change the programming language of this snippet from Go to C++ without modifying what it does. | package main
import "fmt"
func computePerfect(n int64) bool {
var sum int64
for i := int64(1); i < n; i++ {
if n%i == 0 {
sum += i
}
}
return sum == n
}
func isPerfect(n int64) bool {
switch n {
case 6, 28, 496, 8128, 33550336, 8589869056,
137438691328, 2... | #include <iostream>
using namespace std ;
int divisor_sum( int number ) {
int sum = 0 ;
for ( int i = 1 ; i < number ; i++ )
if ( number % i == 0 )
sum += i ;
return sum;
}
int main( ) {
cout << "Perfect numbers from 1 to 33550337:\n" ;
for ( int num = 1 ; num < 33550337 ; num++ )... |
Write a version of this Go function in C++ with identical behavior. | package main
import (
"fmt"
"math"
"math/cmplx"
)
type matrix struct {
ele []complex128
cols int
}
func (m *matrix) conjTranspose() *matrix {
r := &matrix{make([]complex128, len(m.ele)), len(m.ele) / m.cols}
rx := 0
for _, e := range m.ele {
r.ele[rx] = cmplx.Conj(e)
... | #include <cassert>
#include <cmath>
#include <complex>
#include <iomanip>
#include <iostream>
#include <sstream>
#include <vector>
template <typename scalar_type> class complex_matrix {
public:
using element_type = std::complex<scalar_type>;
complex_matrix(size_t rows, size_t columns)
: rows_(rows), c... |
Convert the following code from Go to C++, ensuring the logic remains intact. | package main
import (
"fmt"
"math"
"math/cmplx"
)
type matrix struct {
ele []complex128
cols int
}
func (m *matrix) conjTranspose() *matrix {
r := &matrix{make([]complex128, len(m.ele)), len(m.ele) / m.cols}
rx := 0
for _, e := range m.ele {
r.ele[rx] = cmplx.Conj(e)
... | #include <cassert>
#include <cmath>
#include <complex>
#include <iomanip>
#include <iostream>
#include <sstream>
#include <vector>
template <typename scalar_type> class complex_matrix {
public:
using element_type = std::complex<scalar_type>;
complex_matrix(size_t rows, size_t columns)
: rows_(rows), c... |
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