49,766 Topics
 | |
| | Here is the problem as it is written in the book: Write a function that accepts a C- string as an argument and returns the length of the C- string as a result. The function should count the number of characters in the string and return that number. Demonstrate the …  |
| | Hi to all,can someone can help with animation project and help with the steps. I have canvas created and a few imagesof pacman 7x7 px ,how will i make him move left,then right,up? It something to do with positioning.And second question is how to put the diffrerent color on the … |
 | Hey guys, Now that the previous problem was fixed I was finally able to run my program but now I just don't know what is wrong. Everytime I would enter in a few numbers and let it run, it would print out a series of the same number. Can someone … |
| | would here anybody like to suggest some good books on pointers ? Actually some of my friends often say me that pointer is hard , too hard(however i've not started learning pointers , so i can't say). And i'd like to make the pointer concept very clear , so please … |
| | A weather analysis program uses the following array to store the temperature for each hour of the day on each day of a week. int temp[7][24]; Each row represents a day (0 = Sunday, 1 = Monday, etc.) and each column represents a time (0 = midnight, 1 = 1 … |
| | How to create a tweening effect to morph the alphabet A to the alphabet Z using OpenGl/Glut and C++ ? |
| | Write a program to read a maze from a text file into your array, print the unsolved maze, solve the maze, and then print the solution. You may assume the maze will fit in a 24-row by 81-column character array (for 80 character C-strings). The maze will be in a … |
| | hi i am making my own version of tetris and i have most of it working but for some reason they tetrominos are not being drawing correctly. its 9 files of code so its going to be a wall of code here is a screenshot of what it is looking … |
| | Hi everybody.. Hope you're all well. I'm having a problem. How can I test for white space characters in c++ ? If I do the below it doesn't seem to work. char char1; // iterating through a file if (char1 = ' ') { cout << "WHITE SPACE" << endl; … |
| | Hello! I was extremely bored and stumbled accross this website: [Hackerrank](https://www.hackerrank.com) It's a website that contains lots of programming challenges of various types. I signed up and looked at some of the challenges, lots of them are quite over my head since I'm not that skilled or any expert by … |
| | I am currently writting a code for my programming class and have come across this error. I do not know how to fix it and was wondering if someone can help me or give me some hints. for (index = 1; index < SIZE; ++); { if (values[index] < lowest) … |
| | I m reading data from a text file and then printing it. I am not sure what I am doing wrong but the program prints the last line that it reads twice. void bank_account::viewHistory() { ifstream in_file("bank_transaction_history.txt" , ios::in); if(!in_file) { cout<<"File error \n"; } cout<<"Event"<<setw(15)<<"Amount"<<setw(15)<<"Date"<<setw(20)<<"Current Balance"<<endl; string eve,dat; double …  |
| | For my c++ class i have to write a code that will read integers in to a 2D array from a file and then, using functions/methods, determine if the array is a magic square. My problem is that when i build or compile i get "error C2664: 'DataIn' : cannot …  |
| | I need this program please..... Using array and functions crate a program that asks the user to enter the information of ten of his\her friends (name, phone, DOB) and than primo the information in a form of a report |
| | Hello, * I want somehow to force the Firefox OR Chrome browser to open the browser windows hidden ( the windows to have the SW_HIDE style from the start when they are created ). **For example :** If I want to open a new browser window besides my current one, … |
| | Okay so i am trying to make it so i can unzip files using c++ and found a library called zlib i built all .sln file in the folder *contrib/vstudio* they all compiled succesfully but when i try to get this example to work /* unzips testfile.txt from C:\temp\test.zip and …  |
| | Dear friends: Could you please give me some information about the parallel performance of TBB on a multicores pc. what is the difference between the tbb and mpi. Regards |
| | This part of the code in a program Im translating is giving me problems and I dont really know how to solve it. Could some one help?? does anyon know how to do it? void max(int int list1[], int list2[], int list3[], int n) { int j; for (j = … |
| | #include<fstream.h> #include<string.h> #include<iostream.h> #include<conio.h> #include<stdio.h> class student{ protected: char name[40]; char roll[10]; char dep[5]; char batch[5]; void get(){ cout<<"\n enter the name"; cin>>name; cout<<"\n enter the roll"; cin>>roll; cout<<"\n enter the deperment"; cin>>dep; cout<<"\n enter the batch"; cin>>batch; } }; class cgpa:protected student{ private: char subname[10][20]; char subcode[10][20]; float gpa[10]; … |
| | #include<iostream> #include<string> using namespace std; class A{ private: string id; string work; // same as class B int salary; public: void getid(string _id){ id=_id; } string returnid(){ return id; } void getwork(string _work){ work= _work; } string returnwork(){ return work; } /* if i need to use the data of … |
| | i need help to draw hollow square . i am done making completely filled square . anyone pls ?  |
| | i learned about 1D Array , 2D Array , 3D Array.But today , suddenly my friend asked my a question on "how to access Array Elements". i said "just use array with index".like a[0],a[1] and so on. and then he replied(it seemed that he knew very well about array) "is … |
| | Make flow chart from this code, how ? #include <stdio.h> #include <math.h> struct point { double x, y; }; struct point input_point() { struct point a; printf("x = "); scanf("%lf", &a.x); printf("y = "); scanf("%lf", &a.y); return a; } struct point reverse(struct point v) { struct point w; w.x = … |
| | I recently installed Microsoft Visual Studio 2010 on my computer. I wrote a C++ program and I can't find any Build/Compile/Run options in Visual Studio 2010. Please, any one can tell me how can I compile C++ programs in MS Visual Studio 2010.  |
| | Write a C++ program that stores ten numbers into an array, and determines the total and average of the numbers . The program uses a do - while loop to add  |
| | Hi I just recently started learning about using the windows form application for C++. I am using Visual Studio 2010 and I have came across this problem. For instance, I am trying to read and write to a text file. Many guides suggest using StreamWriter^ and using namespace System::IO; to … |
| | i need the whole c++ programming code for this because am making mistakes in it everywhere i think so pls help me.................. (printing distinct numbers) write a program that reads ten numbers and displays distinct numbers (i.e., if a number appears multiple times, it is display only once). (hint: read …  |
 | Hi I am trying to use counted_ptr with a class. Can anyone tell me about the syntax and how to use it. I tried as below but failed. class counted_ptr ; counted_ptr<MyClass>pmyClass= NULL; |
 | The job market for c + + programmer is promising? And where it gets the best jobs? Thank you, |
| | i want to solve this Q with out using any function i mean with simple programing plz help me |
The End.