[Solved] PHP’s compilers StringBuilder in C++

[ad_1] This is called string interpolation. It’s not a mystery, or a secret; there’s an entire section of the PHP manual dedicated to explaining it. C has printf that does a very similar thing: const unsigned int MAX_SIZE = 255; char variable[MAX_SIZE]; snprintf(variable, MAX_SIZE-1, “Var1 has %d value. Var 2 has %d value.”, var1, var2); … Read more

[Solved] How to make this code shorter to do faster

[ad_1] You can get rid of the while loop. Your program should run faster without #include <iostream> using namespace std; int main() { long int n,d,ci,i,s; s=0; cin>>n>>d; int a[n]; for(ci=0;ci<n;ci++) { cin>>a[ci]; } for(i=0;i<(n-1);i++) { if(a[i]>=a[i+1]) { int x = ((a[i] – a[i+1])/d) + 1; s+=x; a[i+1]+=x*d; } } cout<<s; return 0; } 1 … Read more

[Solved] Working of function pointers [closed]

[ad_1] This is the reason why some people does not like pointers in C and C++. See my explanation below in your program:- #include<iostream.h> # include <conio.h> void main() { clrscr(); int sum(int(*)(int),int);// Here first parameter in `sum` is a pointer to a function which return type is int. `int(*)(int)` here int(*) is function pointer … Read more

[Solved] System.ArgumentOutOfRangeException Toolstrip menu

[ad_1] Although this question is downvoted for good reasons, it’s the only hit I got while googling for “xLayoutRow ArgumentOutOfRangeException”, so I’ll still share my experiences here. I encountered an exception with the top part of the stack trace in this post: System.ArgumentOutOfRangeException – Index was out of range. Must be non-negative and less than … Read more

[Solved] C++ dll export undefined

[ad_1] Here’s your updated code: main.cpp: #include “header.h” extern “C” __declspec(dllexport) int sumTwo(int var_x, int var_y) { myClass MC(var_x, var_y); return MC.sumX_Y(); } header.h: #pragma once class myClass { public: myClass(int var_x, int var_y); int sumX_Y(); private: int x; int y; }; body.cpp: #include “header.h” myClass::myClass(int var_x, int var_y) { x = var_x; y = … Read more

[Solved] What is the fastest way to go through a XML file in C#?

[ad_1] Here is the example, which reads sample XML and shows comparison between Linq/XMlReader and XmlDocument Linq is fastest. Sample Code using System; using System.Diagnostics; using System.Linq; using System.Xml; using System.Xml.Linq; namespace ReadXMLInCsharp { class Program { static void Main(string[] args) { //returns url of main directory which contains “/bin/Debug” var url=System.IO.Path.GetDirectoryName( System.Reflection.Assembly.GetExecutingAssembly().GetName().CodeBase); //correction in … Read more

[Solved] Error in code, programming in C

[ad_1] You need to allocate an array of vectors, using malloc. typedef struct { float x; float y; }vectors; vectors initializeVector(vectors userVect[], int length); int main() { /* This block determines the amount of vectors that will be added. It will then create an array of vector structs the size of the amount being added. … Read more