51,593 Topics
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| | [CODE]#include<iostream> using namespace std; void prin();//statement a main() { int x; //statement 1 x=34;//statement 2 return 0; }[/CODE] I wanted to know if the variable x is allocated memory in statement 1 or in statement 2. Its a long time doubt and no one really gives a clear and confident … |
| | [CODE]// bintodec.cpp : Defines the entry point for the console application. // #include "stdafx.h" #include <iostream> #include <string> using namespace std; int main(){ string inp; int dec = 0; char base; cout << "Input a number: "; cin >> inp; cout << "Input the base your number is in: "; … |
 | Hi everyone; I'm working on a c# service that queries the DB and checks if the right info is available for users. It's an Airline tickets reservation system. I am not sure why my code is breaking after it gets the query and it gives an error about sqlclient.. [CODE] … |
| | this program calculates all the prime numbers between two input numbers num1 and num2. first an array is created and num1,num1+1,......num2 are stored in that array and then all elenemts of array are scanned and if they are divisible by any odd number except itself or by 2 then 0 … |
| | The input for this program should be like this: How many tests? 4 Grade on Test 1? 95 Grade on Test 2? 88 Grade on Test 3? 80 Grade on Test 4? 96 Your average is: 89.75 <------- this is where I can't get it right, can anybody take a … |
| | I am trying to use functions in the following program. The program is supposed to use a vector of structures to store a students first name, last name, and grades. Also, to get a average for each student and a class average. I do not think I am calling the … |
 | I have nearly finished an assignment that calls for implementing a media library. I have pinpointed my current solution for the addItem method in the library class as a memory leak, but so far I am not certain how to fix it. The addItem method I have so far is … |
| | I have already downloaded eclipse SDK (the java version) but wish to download CDT so that I can write in C++. Referring to the website ([url]http://www.eclipse.org/cdt/downloads.php[/url]) I tried exactly what they said. I went to help-->Install new software--> clicked ADD --> and pasted in the location ([url]http://download.eclipse.org/tools/cdt/releases/galileo[/url]) since I have … |
| | [CODE]#include<iostream.h> int main() { int num,j,c=0,limit,i,k; int*freq=new int[]; int*munam=new int[]; cout<<"How many times u want to enter the numbers\n"; cin>>k; cout<<"tell ur range in which u will enter\n"; cin>>limit; for( i=0; i<k; i++) { cout<<"Enter number\t"<<i+1; cin>>munam[i]; if(num>limit) { cout<<"invalid num"; return 0; } for( j=0; j<limit; j++) { freq[j]=0; … |
| | [CODE]#include <iostream> #include <cstdlib> #include <math.h> #include <iomanip> using namespace std; const string FILLER = " "; int main() { int w1 = 20; int w2 = 20; int w3 = 20; int w4 = 16; //variable declarations string firstname,lastname; int marital_status; float gross_income; const float tax_rate_0 = 0.10; const … |
| | Can you guys give a code or something. Any simple graphics would do. i have initiated my graphics.h I've tried using the codes i found online but they give me errors. LINKER errors. Please help me. Thank you! |
| | I am trying to display the sNames vector. I am not sure if I am storing the information correctly. Any help would be greatly appreciated. Also I am trying to get an average for each students exam grades and a class average, and I am not sure how to go … |
 | if i declare size 5 array [CODE]char ch[5]={'1','2','3','4','5'};[/CODE] Then the null will store at the address ch+5 ? even i didn't declare the size for the null to place. If so mean it may overlap value on that memory address?  |
| | I am attempting to make a number guessing game but I need to use functions I figured a good spot for this would be the greater and less than problems that I need to include to make the user know what they have, I am horrible with functions and dont … |
| | OK Im new to C++, I'm still a beginner, i know how to make simple calculations and all. But looping is completely different and I have no idea where to start: Here's all that I have for this question (Write an application that keeps inputting an integer from the user …  |
| | Is it possible? How do I do it? I need a function to return the players name, so I have this as the prototype: [code]string getPlayerName();[/code] And this as the function: [code]string mainFunctions::getPlayerName(){ return playerName; } [/code] But I get an error saying that the function called 'string' doesn't have … |
 | I have a experience of network programming in java... now i want to implement them in c with more better support, i have used c++ long time a ago... Now i dont know which compiler of c++ is better, which support socket api... and which operating system provide more flexibility … |
| | hello, i am a C beginner. please check the code for me. The program is running fine,but is not giving the correct output or should is say no output. The output supposed to give the code of the team that ranked higher. #include <stdio.h> char rankTeams(int, int, int, int, char, … |
| | Hi all. I'm writing a program to explain and verify the birthday paradox. I am generating 1000 sets (only 10 to test with) of birthdays, checking for matches, then displaying the results. I'm using srand to seed my generator and rand() to get 23 sets. The problem is 2-fold. 1) … |
| | Ok this is somewhat of a second related post of my other one "C++ File". There is no need to read the other post just want to tell you. I want to make a console app that does the XOR thing I heard about using the simple ifstream and ofstream … |
| | Why operating system is kept in low memory with interrupt vector? |
| | What is on-the-fly paging in operating systems? |
| | when you want to decript a program's protocol how do you do it? you use an packet listener(eg. WireShark) and try to figure out what each packet means? is this the only solution? cuz it seems to me like a lot of hard work, is there anything to make this … |
| | So I'm writing a personal program right now that basically I want it to help keep me from getting distracted when at school or work, essentially letting me only access the programs that I need when at those places. My question is, whenever a program comes up in windows 7 … |
| | Give names of some languages that use negative array index?  |
| | Hey guys, I'm having some difficulties with this program I've been working on. Its composed of a few parts but I'm just focused on creating a linkedlist for this class. I'm trying to create seperate linkedLists for each class I'm making (just focused on teachersList) and I've been getting some … |
| | I want to have a code to this problem in C++. please help me!!! Here the problem!!! "The rate of increase in population of a certain kind of bacteria is proportional to the population at any time. if in the last eight years, the population increased from 50000 to 120000,what … |
| | can u help me convert the cout to printf..i dont have a clue how.. tnx [CODE]#include<iostream.h> #include<string.h> #include<conio.h> int findSimilar(char[],char[]); void checkValue(int,int); int main(){ char boy[50]; char girl[50]; int similarInBoy=0; int similarInGirl=0; int total; clrscr(); cout<<"Enter Boy's Name: "; cin.getline(boy,50); cout<<"Enter Girl's Name: "; cin.getline(girl,50); similarInBoy=findSimilar(boy,girl); similarInGirl=findSimilar(girl,boy); total=similarInGirl+similarInBoy; cout<<"Boy: "<<similarInBoy<<","; … |
| | addresses pointed by pointers are logical or physical? Please someone answer this question |
| | I have been using code blocks for c++ i has mingw compiler which is using gcc it doesn't have conio.h header file so how do i clear the screen now ................? thanks |
| | [CODE]// algo assignment.cpp : Defines the entry point for the console application. // #include "stdafx.h" #include<iostream> using namespace std; int _tmain(int argc, _TCHAR* argv[]) { int DATA[5]; DATA[0]=0; DATA[1]=10; DATA[2]=80; DATA[3]=1; DATA[4]=5; int a;int temp; int i,j; for (i=0;i<5;i++) { temp=DATA[i]; // at starting it means that it has value … |
 | ** hi guys .. i nid to finish it until tomorrow morning .. the Admin [B]USERNAME [/B]is [B]IT2B[/B] and the [B]PASSWORD[/B] is [B]MANALO[/B] .. can someone help me here in my HR SYSTEM .. can you do the edit and delete function for me. or give me a little idea … |
| | ok from all of my questions you can probably tell I'm working on something. I want a file to open my program when it is double clicked on (ex .txt opens notepad) I know how to modify the registry n stuff what I need is how to make my program … |
| | I have been working on a program and it almost totally works. This is what it's supposed to show: Enter Player Name (Q to quit): Bob Enter score for Bob: 3245 Enter Player Name (Q to quit): Sue Enter score for Sue: 1098 Enter Player Name (Q to quit): Dave … |
| | There wasn't anything on it that I've seen. When using ofstream how do I change the font im wrritting with? |
| | Could you tell me where to place the input file in xcode? It builds and runs the program, but it only shows the functions that are outf. So, I think it's not seeing the input file, and I know the program works the way I intended, because it outputs perfectly … |
| | I am a beginner of C++. i want to print out the list like the following [ATTACH]22433[/ATTACH] but what i get is this [ATTACH]22435[/ATTACH] and this is my code [ATTACH]22436[/ATTACH] It looks like i did something wrong when i trying to assign the value that i calculated to the array … |
| | The question I'm trying to answer is: Write an object oriented C++ program to translate an infix expression to postfix. I have done much of it but after I debug the only output is "Postfix:" and I cannot figure out why. This is my code so far: #include <iostream> #include … |
| | Hi everyone again :) Bit of a weird problem, but is there any way of counting how many keys are stored within a multimap? Say for example I have the keys A, B, C and D. Each of these keys have say 100 values for each, so there should be … |
| | Hello fellow programmers :)) just started c++ a month ago and in need of major helpzz!! so basically I need code that: INPUT NUMBER-->BASE OF NUMBER-->PRINTS DECIMAL REPRESENTATION OF IT Im trying this code..when i put any number and base I just get 0 pleaxxxx help!!! ty all!! [CODE]#include <iostream> …  |
| | Hey guys Im trying to create a code where: input A: number Input B: Base Print: Decimal form I am going to use algorithm where u do following: NUMBER % BASE but it would do it the number of times that the base is.. so if its 6 (base 2) … |
| | Ok I know the basics of ofstream and ifstream but it seems as if every tutorial on it leaves this out. How do I delete files in c++ console app. Reason? I want to use a temporary file in my app for transferring betting two programs that open and to …  |
| | [CODE] void customer (struct data *cust1); void menu(); void printReceipt(struct data *cust1, float &balance); struct data{ char name[20]; int accno; }cust, *cust1;[/CODE] above is an excerpt from my completed c++ program. my c++ coding is running well and i dont have a problem with it, but i am required to … |
 | Ok so I've used function pointers for some time. I was trying to figure out if this was possible. First. It IS possible to convert a function pointer into an array of bytes. It is also possible to reconstruct that function with the bytes in that array. I would like … |
| | can someone please give me some basic code sample using MOD op for decimal to binary up to BASE 10 ty ex. input 110 base 2 print 6 |
| | How would I trace the steps for the function's output? [CODE]int f(int n) { if (n==0) return 1; else if(n==1) return 2; else return 2* f(n-2) + f(n-1); }[/CODE] Would it be something like: (Let's say n=6) step 1) 2 * f(6-2) + f(6-1) 2) 2 * f(4-2) + f(5-1) … |
| | [CODE] int foo(gpointer kitty) { g_print(kitty); } int main(int argc, char* argv[]) { gtk_init(&argc, &argv); gtk_timeout_add(1000, foo, (gpointer)"1"); gtk_main(); }[/CODE] How would I go about stopping the timeout?  |
| | Title pretty much sums it up. All I want it to do is be able to compare the text from two char variables. So here's my code: [CODE]#include <iostream> #include <windows.h> using namespace std; int main() { system("color 04"); char symbol[100]; char answer[100]; int i; i = 1; cout <<"Enter …  |
| | I am getting a big problem at the end of my arrange function. It reads the last line of code in the function, but then never leaves the function. I don't care about output at this point. I just want to figure out why I can't leave the function and … |
| | Ok so for this assignment I have to have integer input in string and convert to integer..done: [CODE]int n, digit; cout << "Enter a number: "; cin >> snum; n = 0; int power = pow(10, snum.length()-1); for (int i=0; i<snum.length(); i++) { digit = snum.at(i) - '0'; n = … |
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