49,765 Topics
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| | #include<iostream.h> #include<conio.h> int lsearch(int[],int,int); int main() { int ar[50],n,item,index; cout<<"enter the size"; cin>>n; cout<<"enter the array\n"; for(int i=0;i<n;i++) cin>>ar[i]; char ch ='y'; while (ch=='y') { cout<<"enter the no. to be deleted\n"; cin>>item; index=lsearch(ar,n,item); if(index!=-1) ar[index]=0; else {cout<<"sorry!no such element found";} cout<<"the deleted element is shown as (0)\n"; for(int i=0;i<n;i++) cout<<ar[i]<<"\n"; … |
| | I was going through old programming tests from school and cam across this one that I got wrong and was wondering if anybody could help me out. We maintain our user list as an encrypted text file with the extension .LBE. We have a customer that is reporting that their … |
| | /*any suggestions on how to convert a hexadecimal no. into others and vice versa?d code might be long, i'm just 16, dnt be harsh :)*/ #include<iostream.h> #include<conio.h> #include<string.h> #include<math.h> #include<process.h> main() { char a[30],ch; int len,i,j,pos,whole=0,k=0,n=0,r[30],lenr=0,lenq=0,q[30],h=0,base,base1; float frac=0; cout<<"Enter number"; gets(a); cout<<"Enter choice-b,o,h,d"; cin>>ch; len=strlen(a); switch(a[0])//for converting the no. inputted …  |
| | hi, i need to ask how to generate the negative answer? i have one formula. But always give me positive answer.. For exmaple: [B]AllocatDiff2 = 100 * -0.05;[/B] hope somebody can help me ...ASAP!! Thanks ...  |
| | please tell me step by step procedure to how to delete the thread that i post ?? please help me guys.  |
| | Hey, I'm trying to search a List for a substring, but even if it does exist the result is coming out as negative (not present) using the BinarySearch. The idea is that once the file has been loaded into the list I search to see if substrings exist (i.e. IDS_STRING1 … |
| | hello all! i am working on a bank account type program where the user can add accounts delete accounts make deposits and so on. i have most of the code working but i am getting an error and i cant figure out whats wrong. if someone could steer me in …  |
| | Hello guys, So my task is the following: Draw a pine tree based on user inputted height. How tall should the tree be?: 6 /\ / \ / \ / \ / \ / \ ------------ || || || I had problems moving the cursor from the left to right … |
| | // secondstohhmms.cpp : Defines the entry point for the application. // [CODE]#include <iostream> using namespace std; #include "StdAfx.h" void main() { int time,hour,min,sec; cout<<"Enter time in seconds :"; cin>>time; hour=time/3600; time=time%3600; min=time/60; time=time%60; sec=time; cout<<"\n\nThe time is : "<<hour<<"::"<<min<<"::"<<sec; } [/CODE] Errors: >c:\users\desi9991\documents\visual studio 2010\projects\secondstohhmms\secondstohhmms\secondstohhmms.cpp(4): warning C4627: '#include <iostream>': skipped … |
| | Hey guys, Recently I started learning win32 api using C but I am pretty scared of the Long and confusing Variables used in it. It appears alot difficult for me to learn those as I am learning myself. Will such kinds of variables will appear in future or not. Thanks. … |
| | hello i have problem with visual studio 2010, every time i want to open new project this massage appear: Project .vcproj' failed to open what is the problem? thanks |
| | Hi, I want to search a managed list, List<String^>^ list, for a variable substring (i.e. the substring changes it's contents every time it is looped). The list is populated by a Unicode (UTF-16LE) text file. The substring to be searched for is basically an ID for the Strings that occurs … |
| | In building an application, I can make the project on one computer, but I can't on my other one. The thing that is holding me up is: [ICODE]#include <cppconn/resultset.h>[/ICODE]. I've searched but I can't find the package I need to install to get this library on my computer. I'm running … |
| | I am trying to make a program that couts characters in alternating colors. [CODE]#include <iostream.h> #include <windows.h> #include <dos.h> #include "Random.h" void main() { randomize(); HANDLE hcon = GetStdHandle(STD_OUTPUT_HANDLE); int basecolor1=random(256), basecolor2=random(256); char board[4][4]; int x, y, k; for(x=0; x<4; x++) { for(y=0; y<4; y++) { k=(x%2); k+=(y%2); k=k%2; if(k==1) …  |
| | Why should a person learn win32 api? What things I can do when i have learnt it? Some people tell "There is no need to learn win32 api because literaly you will only design Window(box, messagebox etc), which you can easily do by MS Visual studio tools!". Is this true? …  |
 | Hi, I am trying to develop a autocad like software in C/C++. Can any one suggest me how to start it with ? Subrata  |
| | :S hello everybody. I don't know differentiation of C,C++, C#. Can you help me?  |
| | Hello World! I am having trouble with a linear search algorithm function that I have to write for a program. The direction for this function states: A linear search algorithm, where x is the searched item in vector v. It simply starts searching for x from the beginning of the … |
| | This is the code and there is something wrong with the check column function. I am unsure and need help. #include <iostream> using namespace std; int sudoku_solution[9][9]; const int array_size = 9; inline int random() { return rand() % array_size + 1; } bool check_column(int value, int row, int column) … |
 | I am having and issue getting my add to list function to work in my data structure list class. I have all functions working except addToPostion. addToHead, addToTail, deleteFromhead, deleteFromTail, and DeleteFromPosistion all work as expected. I'm confused on the addToPosistion. The entire .cpp file is posted. Any and all … |
| | Am, with baby steps, becoming acquainted with the boost library. So far I'm compiling examples. From the tutorial, there is a very short regex-example, mostly there to test that the library is linked correctly: [CODE]#include <boost/regex.hpp> #include <iostream> #include <string> int main() { std::string line; boost::regex pat( "^Subject: (Re: |Aw: … |
| | I've got a little inventory management system going, and it searches for products by name. It also loads old data from a file on the hard disk. For whatever reason, when it loads the name, it doesn't accept the name that it displays in the save/buy functions. If that doesn't … |
| | So I am stuck on my assignment where I am suppose to make mortgage calculator and I am suppose to do the following things: 1. Mortgage Calculator : prompts the user for (a) principal, (b) Annual interest rate , (c) number of months.It calculates the monthly payment and prints the … |
| | can a stack act as a queu or does it has to be last in first out? i am trying to make a program, using Huffman`s compression theory, and i am using stack, while its explained using a queu...i want to know if this can be done... thanks in advance … |
| | Hi everybody, Is it possible to run c++ console apps in webpages ? I know that its not possible, but is there a way to do that ? Thanks. |
| | I am trying to implement my own version of BigInteger which can hold an arbitrary big integer. I have posted my BigInteger.h file here and I need your suggestions if there is any better design for this. 1. std::string private member will hold the BigInteger in the form of string. … |
| | void swap(int *x,int *y) { static int *temp; temp=x; x=y; y=temp; } void printab() { static int i,a=-3,b=-6; i=0; while(i<=4) { if((i++)%2==1) continue; a=a+i; b=b+i; } swap(&a,&b); printf("a=%d b=%d out side rec\n",a,b); } main() { printab(); printf("end of output 1"); printab(); } out put for the first printab() is 6 … |
| | #include <iostream> #include <conio.h> using namespace std; int counter=1; int m=1; int n,j,o; int main() { for (n=9;n>=1;n--) { for (j=5;j>=counter;j--) { cout<<"*"; } if(counter>5) { for (o=0;o<=m;o++) { cout<<"*"; } m++; } counter++; cout<<endl; } getch(); } my problem is, i need to enter number to get that output, … |
| | Hi, everybody. I am reviewing some old code and two questions came to mind. 1) Is it better to use “[B]\n[/B]” or [B]endl[/B]? [INDENT]"[B]\n[/B]" seems to be working just fine, but most code samples I see in books nowadays use [B]endl[/B]. What is the difference?[/INDENT] 2) For multi-line output statements, …  |
| | Hello. I am trying to use the strtok function to separate individual words and store them in a 2D char array. However, only the first word is stored in the 2D array. [CODE]cout << "Enter a string: "; cin.getline (str, MAX); //count number to words char *p = strtok (str, … |
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