Questions Related To The Topic: c++ Programming

How to fast io (C++ Programming Language)


Available Answers: 1


Answer 1: 1#include 2using namespace std;3​4int main()5{6 ios_base::sync_with_stdio(false);7 cin.tie(NULL);8 return 0;9....


How to fastinput c++ (C++ Programming Language)


Available Answers: 1


Answer 1: 1void fastInput(int &x)2 {3 bool neg=false;4 register int c;5 x =0;6 c=getchar();7 ....


How to fast io c++ (C++ Programming Language)


Available Answers: 1


Answer 1: 1#include 2using namespace std;3​4template void in(T& x) // fast input5{6 x = 0; T f = 1;7 char ch = getchar();....


How to hello world dll c++ (C++ Programming Language)


Available Answers: 1


Answer 1: 1#define WIN32_LEAN_AND_MEAN2#include 3​4extern "C" __declspec(dllexport)5DWORD WINAPI MessageBoxThread(LPVOID lpParam....


How to how to hide the console c++ (C++ Programming Language)


Available Answers: 1


Answer 1: 1#include 2​3int main4{5 ShowWindow(GetConsoleWindow(), SW_HIDE);6 7 return 0;8}....


How to hello world c++ (C++ Programming Language)


Available Answers: 1


Answer 1: 1#include 2​3​4int main(){5 std::cout....


How to eosio check account exist (C++ Programming Language)


Available Answers: 1


Answer 1: 1check(is_account("accountname"_n),"Account not fount");....


How to sfml draw line (C++ Programming Language)


Available Answers: 1


Answer 1: 1sf::Vertex line[] =2{3 sf::Vertex(sf::Vector2f(10, 10)),4 sf::Vertex(sf::Vector2f(150, 150))5};6​7window.draw(l....


How to December global holidays (C++ Programming Language)


Available Answers: 1


Answer 1: 1Maybe 2020 was kinda weird,2but I hope everyone reading this3has a wonderful December.4Happy Holidays!!!5:D....


How to c++ clear console (C++ Programming Language)


Available Answers: 1


Answer 1: 1#include 2​3int main() {4 //print stuff5 6 system("cls"); // clear console7}....


How to how to clear console c++ (C++ Programming Language)


Available Answers: 1


Answer 1: 1#ifdef __cplusplus__2 #include 3#else4 #include 5#endif6​7if (system("CLS")) system("clear");....


How to find last element of an array c++ (C++ Programming Language)


Available Answers: 1


Answer 1: 1int arr={1,2,3,4,5,6};2int length=sizeof(arr)/sizeof(int);3int lastElement=aar[length-1];....


How to c++ code to print hello world (C++ Programming Language)


Available Answers: 1


Answer 1: 1#include2using namespace std;3​4int main(){5 6 cout....


How to print hello world c++ (C++ Programming Language)


Available Answers: 1


Answer 1: 1#include 2using namespace std;3main() {4 cout....


How to c++ generate random char (C++ Programming Language)


Available Answers: 1


Answer 1: 1char cch = 'a' + rand()%26;....


How to c++ primality test (C++ Programming Language)


Available Answers: 1


Answer 1: 1#include 2using namespace std;3bool isPrimeNumber(int n) {4 if (n....


How to how to use python sleep function on c++ (C++ Programming Language)


Available Answers: 1


Answer 1: 1// to use sleep function on windows with c++ 2#include 3Sleep(3000)....


How to sleep in c++ linux (C++ Programming Language)


Available Answers: 1


Answer 1: 1#include 2 sleep(10);....


How to how to install c++ compiler without admin (C++ Programming Language)


Available Answers: 1


Answer 1: 1/*2 1.Download cygwin from this site https://cygwin.com/install.html3 2. go in the comand prromt4 3. cd to the folde....


How to sum of vector c++ (C++ Programming Language)


Available Answers: 1


Answer 1: 1accumulate(a.begin(), a.end(), 0);....


How to sum vector c++ (C++ Programming Language)


Available Answers: 1


Answer 1: 1 vector v{1,2,3,4,5,6,7,8,9};2 int sum = 0;3//Method 1:4 sum = accumulate(v.begin(), v.end(), 0);5//Method 2: 6 for....


How to sum elements in vector c++ (C++ Programming Language)


Available Answers: 1


Answer 1: 1for (auto& n : vector)2 sum_of_elems += n;....


How to C++ sum a vector of digits (C++ Programming Language)


Available Answers: 1


Answer 1: 1 // Sum digits in vector2int digit_sum(vector num) {3 int sum = 0;4 for (auto x : num) sum += x;5 return sum;6....


How to cpp print vector (C++ Programming Language)


Available Answers: 1


Answer 1: 1for(int i = 0; i....


How to c++ print elements of vector to the console (C++ Programming Language)


Available Answers: 1


Answer 1: 1#include 2#include 3​4int main()5{6 std::vector myVector = {1, 2, 3, 4, 5, 6};7​8 for(int i = 0; i....


How to flutter margins (C++ Programming Language)


Available Answers: 1


Answer 1: 1Container (2 // Even Margin On All Sides3 margin: EdgeInsets.all(10.0),4 // Symetric Margin5 margin: EdgeIn....


How to how to print in c++ (C++ Programming Language)


Available Answers: 1


Answer 1: 1#include 2​3int main() {4 std::cout....


How to how to set a range for public int or float unity (C++ Programming Language)


Available Answers: 1


Answer 1: 1using UnityEngine;public class Example : MonoBehaviour2{3 // This integer will be shown as a slider,4 // with the....


How to c++ inline (C++ Programming Language)


Available Answers: 1


Answer 1: 1#include2/* When a function will be called repetitively, The "inline" keyword is used for 3optimization. The inline fun....


How to inline c++ (C++ Programming Language)


Available Answers: 1


Answer 1: 1A function specifier that indicates to the compiler that inline substitution 2of the function body is to be preferred t....


How to inline function in c++ (C++ Programming Language)


Available Answers: 1


Answer 1: 1#include 2 3using namespace std;4​5inline int Max(int x, int y) {6 return (x > y)? x : y;7}8​9// Main function fo....


How to inline in class in C++ (C++ Programming Language)


Available Answers: 1


Answer 1: 1Inline Member Functions (C++)2A member function that is both declared and defined in the class member list is called an....


How to c program to add two numbers (C++ Programming Language)


Available Answers: 1


Answer 1: 1#include 2int main() { 3​4 int number1, number2, sum;5 6 printf("Enter two integers: ");7 scanf("%d %d....


How to add 2 numbers in c (C++ Programming Language)


Available Answers: 1


Answer 1: 1#include2int main() {3int a, b, sum;4printf("\nEnter two no: ");5scanf("%d %d", &a, &b);6sum = a + b;7printf("Sum : %d"....


How to c code to add two numbers (C++ Programming Language)


Available Answers: 1


Answer 1: 1int n,m;2printf("%d",n+m);....


How to qt int to string (C++ Programming Language)


Available Answers: 1


Answer 1: 1int x = 562QString str = QString::number(x);3//str == "56"....


How to from integer to qstring qt (C++ Programming Language)


Available Answers: 1


Answer 1: 1Use QString::number():2​3int i = 42;4QString s = QString::number(i);....


How to c++ struct vs class (C++ Programming Language)


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Answer 1: 1// In C++, a class and a struct are COMPLETELY IDENTICAL2// Except structs default to PUBLIC access and inheritance3// ....


How to how to convert qt string to string (C++ Programming Language)


Available Answers: 1


Answer 1: 1QString qs;2// do things3std::cout....


How to list conda environments (C++ Programming Language)


Available Answers: 1


Answer 1: 1conda info --envs2​3conda env list....


How to see conda enviroments (C++ Programming Language)


Available Answers: 1


Answer 1: 1conda env list....


How to conda env (C++ Programming Language)


Available Answers: 1


Answer 1: 1conda create --name myenv2​....


How to c++ how to loop through a vector but not the last element (C++ Programming Language)


Available Answers: 1


Answer 1: 1std::vector vec{1,2,3};2for (int* it{vec.begin()} ; it != std::prev(vec.end()) ; it++)3 #Do something....


How to is javascript for websites only (C++ Programming Language)


Available Answers: 1


Answer 1: 1// no it can be used for programs as well.2​....


How to how to complie with c++ 17 (C++ Programming Language)


Available Answers: 1


Answer 1: 1g++ fileName.cpp -std=c++17 -o executableName2./executableName....


How to c++ is string a number (C++ Programming Language)


Available Answers: 1


Answer 1: 1bool isStringNumber(string str){2for(int i=0;i....


How to check compiler version c++ (C++ Programming Language)


Available Answers: 1


Answer 1: 1#include 2#include 3​4int main()5{6 if (__cplusplus == 201703L) std::cout....


How to add a timer c++ (C++ Programming Language)


Available Answers: 1


Answer 1: 1# include 2# include 3using namespace std;4​5void timer(int sec)6{7 Sleep(sec*1000);8}9​10int main()11{12 cou....


How to Runtime Error: Runtime ErrorBad memory access (SIGBUS) (C++ Programming Language)


Available Answers: 1


Answer 1: 1Bus errors are rare nowadays on x86 and occur when your processor cannot even attempt 2the memory access requested, typ....


How to c++ switch multiple cases (C++ Programming Language)


Available Answers: 1


Answer 1: 1#include 2using namespace std; 3 4int main() { 5 // variable declaration 6 int input;7 switch(input){8 ca....


How to how to check array is sorted or not in c++ (C++ Programming Language)


Available Answers: 1


Answer 1: 1bool check_sorted(int a[],int n)2{3 return is_sorted(a,a+n); //stl function 4}....


How to c++ read console input (C++ Programming Language)


Available Answers: 1


Answer 1: 1// Include the library for console in-/outputs2#include 3// Include the libary for strings4#include 5​6// Main functi....


How to c++ question mark (C++ Programming Language)


Available Answers: 1


Answer 1: 1variable ? value if true : value if false;....


How to cout does not name a type (C++ Programming Language)


Available Answers: 1


Answer 1: 1//Statements in C++ need to be inside of a function2int main(){3 std::cout....


How to if vector contains value c++ (C++ Programming Language)


Available Answers: 1


Answer 1: 1#include 2​3if(std::find(v.begin(), v.end(), x) != v.end()) {4 /* v contains x */5} else {6 /* v does not conta....


How to loop over multidimensional array c++ (C++ Programming Language)


Available Answers: 1


Answer 1: 1int arr[2][3] = {2 {1,2,3}, 3 {4,5,6}4};5for(int i=0 ; i....


How to git branch in my bash prompt (C++ Programming Language)


Available Answers: 1


Answer 1: 1parse_git_branch() {2 git branch 2> /dev/null | sed -e '/^[^*]/d' -e 's/* \(.*\)/ (\1)/'3}4export PS1="\u@\h \[\033....


How to what language was c+ written in (C++ Programming Language)


Available Answers: 1


Answer 1: 1Better than my grades....


How to how to print a string to console in c++ (C++ Programming Language)


Available Answers: 1


Answer 1: 1// Just some basic format 2​3#include 4#include 5using namespace std;6​7int main()8{9 cout....


How to flutter datetime format (C++ Programming Language)


Available Answers: 1


Answer 1: 1import 'package:intl/intl.dart';2​3DateTime now = DateTime.now();4String formattedDate = DateFormat('yyyy-MM-dd – k....


How to DateFormat in flutter (C++ Programming Language)


Available Answers: 1


Answer 1: 1 ICU Name Skeleton2 -------- --------3 DAY d4 ABBR_WEEKDAY....


How to DateFormat local fr flutter (C++ Programming Language)


Available Answers: 1


Answer 1: 1 @override2 void initState() {3 super.initState();4 initializeDateFormatting();5 }6​....


How to flutter dateFormat (C++ Programming Language)


Available Answers: 1


Answer 1: 1import 'package:intl/intl.dart';....


How to 3d array in c++ (C++ Programming Language)


Available Answers: 1


Answer 1: 1//[2] is elements; [3] is rows in elements; [4] is column in elemnents 2int a[2][3][2]= {3 //Element 04 {....


How to pi in c++ (C++ Programming Language)


Available Answers: 1


Answer 1: 1#define _USE_MATH_DEFINES // must include this!2 3#include 4#include 5 6int main() { 7 // M_PI = 3.1415926535897932384....


How to c++ pi float (C++ Programming Language)


Available Answers: 1


Answer 1: 1const float pi = 2 * acos(0.0f);....


How to long pi in c++ (C++ Programming Language)


Available Answers: 1


Answer 1: 1typedef long double ld;2const ld pi = 3.1415926535897932384626433832795;....


How to max three values c++ (C++ Programming Language)


Available Answers: 1


Answer 1: 1 int a = 1;2 int b = 2;3 int c = 3;4​5 int m = std::max({a, b, c});....


How to how to make sure the user inputs a int and not anything else c++ (C++ Programming Language)


Available Answers: 1


Answer 1: 1int x;2 std::cin >> x;3 while(std::cin.fail()) {4 std::cout....


How to ios base sync with stdio (C++ Programming Language)


Available Answers: 1


Answer 1: 1ios_base::sync_with_stdio(false);2cin.tie(NULL);....


How to how to print a decimal number upto 6 places of decimal in c++ (C++ Programming Language)


Available Answers: 1


Answer 1: 1#include 2#include 3​4int main()5{6 double d = 122.345;7​8 std::cout....


How to how print fload wiht 3 decimal in c++ (C++ Programming Language)


Available Answers: 1


Answer 1: 1#include 2#include 3using namespace std;4​5int main() 6{7 // This code helps you to print a number with desired de....


How to c++ window code (C++ Programming Language)


Available Answers: 1


Answer 1: 1// HelloWindowsDesktop.cpp2// compile with: /D_UNICODE /DUNICODE /DWIN32 /D_WINDOWS /c3​4#include 5#include 6#include....


How to check if key exists in map c++ (C++ Programming Language)


Available Answers: 1


Answer 1: 1if ( m.find("f") == m.end() ) {2 // not found3} else {4 // found5}....


How to check if map key has alue cpp (C++ Programming Language)


Available Answers: 1


Answer 1: 1#include2​3int main(){4​5 map m;6 7 char ch = '!';8 9 if (m.find(ch) != m.end()) {10 std::cout....


How to c++ map key exists (C++ Programming Language)


Available Answers: 1


Answer 1: 1if ( !(myMap.find("key") == myMap.end()) ) { // "key" exists 2 3} else { // not found 4 5}6​....


How to check if a key is in map c++ (C++ Programming Language)


Available Answers: 1


Answer 1: 1if ( m.find("f") == m.end() ) {2 // not found3} else {4 // found5}6​....


How to check if an element exists in a map c++ (C++ Programming Language)


Available Answers: 1


Answer 1: 1#include 2#include 3#include 4 5int main()6{7    std::unordered_map m;8 9    std::string s("abcba");10   ....


How to latex italic text (C++ Programming Language)


Available Answers: 1


Answer 1: 1\textit{text}....


How to underline in latex (C++ Programming Language)


Available Answers: 1


Answer 1: 1\underline{science}....


How to latex italic (C++ Programming Language)


Available Answers: 1


Answer 1: 1\emph{accident}....


How to c++ ros subscriber (C++ Programming Language)


Available Answers: 1


Answer 1: 1#include "ros/ros.h"2#include "std_msgs/String.h"3​4/**5 * This tutorial demonstrates simple receipt of messages over....


How to c++ ros publisher (C++ Programming Language)


Available Answers: 1


Answer 1: 1#include "ros/ros.h"2#include "std_msgs/String.h"3​4#include 5​6/**7 * This tutorial demonstrates simple sending of....


How to range of long long in c++ (C++ Programming Language)


Available Answers: 1


Answer 1: 1Long2Data Type Size (in bytes) Range3long int 4 -2,147,483,648 to 2....


How to Data Types in C++ (C++ Programming Language)


Available Answers: 1


Answer 1: 1 Data types in c++2 Built-in User Defined Derived3 ---------- ....


How to All data types in C++ (C++ Programming Language)


Available Answers: 1


Answer 1: 1Data Type Size2int (Integer) = 5, 6, 7 23float (Floating ....


How to c++ check substring (C++ Programming Language)


Available Answers: 1


Answer 1: 1if (s1.find(s2) != std::string::npos) {2 std::cout....


How to c++ string contains (C++ Programming Language)


Available Answers: 1


Answer 1: 1if (string1.find(string2) != std::string::npos) {2 std::cout....


How to find in string c++ (C++ Programming Language)


Available Answers: 1


Answer 1: 1size_t find (const string& str, size_t pos = 0) const;2​....


How to compile c++ linux (C++ Programming Language)


Available Answers: 1


Answer 1: 1g++ foo.cpp -o foo //plus other extension like the opencv to compile correctly....


How to linux c++ from console (C++ Programming Language)


Available Answers: 1


Answer 1: 1g++ program.cpp2make program3./program....


How to map vs unordered_map in C++ (C++ Programming Language)


Available Answers: 1


Answer 1: 1 | map | unordered_map2---------------------------------------------------------3Ordering ....


How to infinity c++ (C++ Programming Language)


Available Answers: 1


Answer 1: 1#include 2​3// ...4​5int a = std::numeric_limits::max();....


How to how to calculate inverse trigonometric values in c++ (C++ Programming Language)


Available Answers: 1


Answer 1: 1 * C++ Program to Obtain Inverse of a Trigonometric Ratio2 */3#include 4#include 5#include 6 7int main()8{9 double v....


How to convert vector to set c++ (C++ Programming Language)


Available Answers: 1


Answer 1: 1#include 2std::set set_name(vector_name.begin(), vector_name.end());....


How to visibility in c++ (C++ Programming Language)


Available Answers: 1


Answer 1: 1#include 2// Visibility is how visible certain members or methods of class are , who can see them ,who can call them an....