49,767 Topics
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 | I'm having a problem with the program i did. The problem is ; It says that the conversion ( for the grade part , the ones with '+' and '-') may lose it's significant digit.. Does it mean that i can't use the plus symbol or the minus symbol ?? … |
| | Why doesn't the code (2) below produce the same output as the code (1)? Let's say you entered "4" as input: (1) int x; cout << "enter integer: "; cin >> x; cout << x++; cout << ++x; cout << x; The output of the above is "**466**" (as expected). … |
 | Write function quality points() that inputs astudant s average and return 4 studant s average is 85 100 ,3 if the average is 75 85 2 if the average is 7565,1 if the average is 65 50,0 if the average is lower than 50, the program prints "excellent" if the …  |
 | A children's game of 'count out' is played as followed. '40' children are arranged in a circle, a sentence containing of 'm' words is used to eliminate '1' child at a time until '1' child is left. Starting at child '1' the children are counted from '1' to 'm' and …  |
 | THIS SOURCE HAS printf STATEMENT WHICH IS TO BE REPLACED WITH cout STATEMENT. PLEASE HELP ME....... :) #include<stdio.h> #include<stdlib.h> #include<conio.h> #include<time.h> int a[9][9],b[9][9],r[60][2]; int row, col, icount, mode; char solh; void main() { void readvalues(void), display(void),generate(void); int solve(),checkmat(), checkrow(), checkcolumn(),check(),isfixed(); int i,j,error; char c; clrscr(); prinf("\n\t\t\t SUDOKU GAME by:\n\n\t\t\t \n\t\t\t … |
 | Is there a function in c# that returns x times of given char or string. Or I must code it? Thank you Saanvi sharma  |
 | import java.io.IOException; import java.nio.file.Files; import java.nio.file.Paths; import java.util.ArrayList; import java.util.List; public class MatrixPath { static List<String[]> obstacles = new ArrayList<String[]>(); static String[] size = new String[2]; static String[] startingPoint = new String[2]; static String[] endPoint = new String[2]; static int sizeOfRow = 0,sizeOfCol = 0; char one = ' '; …  |
 | I am trying to create a header file that contains several global variables. At the moment, the Globals header file looks like this: This is Globals.h #ifndef GLOBALS_INCLUDED #define GLOBALS_INCLUDED #include <string> std::string DRIVE="HELLO!!!!!"; #endif To go along with this, I have a cpp and h file the contain a … |
 | G'day everyone! I'm fairly new to C++, so bear with me if this is painfully obvious. I'm trying to get a user to guess a string, which is just a vector containing random capital letters. That random letters part works great, however I can't figure out how to get my … |
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| | I want to my program to prompt user to input a number with three or more integers I need the program to output a space between each numebr example: cin>>3334; i want the output to show 3 3 3 4 each with a space and then i also need to …  |
 | Write a C++ program that takes in text from the user and prints the total Number of spaces used in the text. Kindly, use #include<iostream> and #include<conio.h> only. while loop is more preferable than for or do-while. |
 | how can i make toupper global so that all variable in char will be all upper? |
 | #include <iostream> using namespace std; int main() { int passwoard; cout << "enter ur passs...."; cin >> passwoard; return 0; } if(passwoard == 100) cout << "i loveu "; |
 | Hi, I am not able to destroy a hash table. I have put the destroy function below: void desTable(ListNode* v[10]) { ListNode* temp; ListNode* tempNext; for (int i = 0; i < 10; i++) { if (NULL != v[10]) { temp = v[10]; while (NULL != temp) { tempNext = …  |
 | long waitingTime(vector<int> tickets, int p) { // bool flag indicates whether it's Jesse or not queue<pair<int, bool> > aQueue; for(int i = 0; i < tickets.size(); i++) { aQueue.push(make_pair(tickets[i], i == p)); } long long nTime = 1; while(!aQueue.empty()) { pair<int, bool> aItem = aQueue.front(); aQueue.pop(); nTime++; if(aItem.first == 1 …  |
 | Well inside the windows operating system there are predefinided dialog boxes. We can use it freely with little effort. Think that you have to get a input file name or file path. The traditional way of doing this is parsing the command line arguments.But here we are in win32 , …  |
 | Hi, I'm trying to make a program that sets up the hight dpi compatibility mode programatically on Windows 10, so that I don't have to set up manually the properties of every legacy *.exe program I use, there are hundreds. When you set up that on a local drive, Windows … |
| | I wrote an application using pthreads which had 5 threads. 4 of the threads filled up 4 buffers and once they had been filled the main thread would be combine these together. This was achieve using barrier so the main thread would wait until the 4 worker threads had reached …  |
 | #include<iostream.h> void main() { int a,b,r; cout<<"a=";cin>>a; cout<<"b=";cin>>b; while (r!=0) { r=a%b; a=b; b=r;} cout<<"cmmdc="<<a;  |
| | OK, so I've learned through Google search that MinGW does not handle random number generation very well. Even when using a random generator seed based upon the time, it creates the same random numbers each time the program is run. This happens whether we used the old style rand, or … |
| | Hello, Please I want to get an input of string, like mm/dd/yyyy hh/mm/ss where first mm is month,.... and second mm is minutes.... then want to split each into date object.. like ... month day year.... after each / .... I am lost here... thanks istream &operator>>(istream& inputStream, Date& dateObject) … |
 | So i'm in the process of learning about functions and I'm not grasping the full operation of them. I have a menu in which I have utilized a function but I want to create a fucntion for each of the menu options. I've heard of pointers but I haven't researched … |
 | class space { public static void main(String args[]) { int i; for(i=0;i<5;i++) { System.out.print("*"); System.out.print("_"); } } for(i=0;i<5;i++) { System.out.println("*"); } } |
| | Hi people, I am currently teaching myself C++ with Stroustrup's "Programming, Principles and Practice using C++" and I'm stuck on one of the in-book exercises. It is a chunk of code (~180 lines) of buggy code that, when debugged properly, should create a calculator program. I have reached the limits …  |
 | Hello everyone, We're trying to create a new open-source app distribution platform named Spheris, using blockchain technology. We are really interested in your thoughts – both devs and users. We're also open for possible collabs for those who are interested. We’re utilizing Ethereum’s blockchain technology to build Spheris as a … |
 | Hi good day.. i need your help with my exercises.. i need to know how to compute the cents.. in any given amount.. in denominations.. for C programming Thanks.. Given amount : 1886.25 if (amount>=1000) x = amount / 1000; amount % 1000; printf("%d",&x); Answer is : 1 but for …  |
| | I am trying to learn error trapping using the C++ commands try, throw, and catch. The problem I seem to be encountering is when I use new to declare an array. When the program throws an exception, don't I need to delete those arrays to prevent a memory leak? I … |
| | This problem is to print a square using a number that the user enters, which would be in the center. If the user entered a 5, then the program should output this: 111111111 122222221 123333321 123444321 123454321 123444321 123333321 122222221 111111111 If you're wondering, this was not a homework assignment. … |
 | Hi Guys. I'm not a c++ dev but a VB.NET developer. I will first explain my scenario so that the question would be clear. Suppose I had a form which has a Label contro named label1 and the project name is Test which is done in a Visual Studio using … |
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