49,767 Topics
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| | Are there any good tutorials out there that explain adding objects to a single linked list. All I have come across are linked lists involving "structs". regards T |
| | Hello all. I have a small homework problem to write, and I could use a little help, someone to guide me in the right direction. I need to write a program that asks the user to enter the filename, and then enter the string to search in that file. If …  |
 | Hey!! Ahh, all day I've been trying to learn something new, so reading over tutorials I compiled my first socket app!! The only problem is, it isn't working the way I would like it to, and I was hoping you gyus could help me figure out the problems.. I appologize … |
| | Additions to Phase 1 Transactions Each account stores transactions information (the type of transaction (e.g. withdrawal, deposit …etc), the amount, the time of transaction and any additional information you think is important). When any transaction occurs this transaction is recorded in the account. So each account has more than one … |
| | i do not want to use strcmp() so i made it myself. here is my code: [code]#include<iostream.h> #include<conio.h> #include<stdio.h> int main() { char pass[50]; int strcomp(char pass); cout<<" ENTER THE PASSWORD "; gets(pass); int m=strcomp(pass); if(m==1) cout<<" congrats! correct password "; else cout<<" sorry wrong password "; } int strcomp(char … |
 | [code] //Calculator Revision to say error when invalid character #include <iostream> using namespace std; int main() { cout <<"Welcome to the 1.1 calculator by Niklas Kunkel"; cout << "\nPlease enter 2 numbers and press enter after each number"; float num1; float num2; char op; float result; char again = 'y'; … |
| | im writing a cd database program, i need to know how i can enter characters in a field which include numbers and letters. neone know what the type is for this. i've tried the following: char album[50]; char s1[50]; none of these work they only allow me to write characters … |
 | Hello all, I have posted many times questions about Java related topics. This would probably be one of my few C++ postings. The problem I am having is printing out the contents of a vector declared in a class, and inherited in other classes that need to access it. I … |
| | [code]#include<iostream.h> #include<conio.h> int main() { int a[10],temp,bak; cout<<" enter the elements "<<endl; for(int i=0;i<5;i++) cin>>a[i]; int m=a[0]; for(int j=0;j<5;j++) { if(a[j]>a[j+1]) { temp=a[j]; a[j]=a[j+1]; a[j+1]=temp; } } cout<<endl; for(int k=0;k<5;k++) { cout<<a[k]<<endl; } getch(); }[/code] |
 | I've recently swithed from borland C++ 5.5 to MinGW. When I try to compile a .c file using gcc it compiles fine, but when I try to compile a .cpp file using gcc it produces a bunch of errors with c++ specific constructs. If I compile .cpp files with g++ … |
| | Very simple request, just show me how, in a new windows form application, how I can create and ajust the mount of lets say squares in parent window. Lets say theres a default of 20 squares. But I want to be able to ajust this, in such a way that … |
| | I am a novice to C++ but I am trying to improve. Ive started reading quite a few books which include: Learn C++ in 10 minutes - Jesse Liberty C++ Game Programming - Michael Dawson Im still in the first 100 pages in both so im not into to advanced … |
| | Very simple request, just show me how, in a new windows form application, how I can create and ajust the mount of lets say squares in parent window. Lets say theres a default of 20 squares. But I want to be able to ajust this, in such a way that … |
| | //square matrix #include<iostream.h> #include<conio.h> #include<stdio.h> int main() { void diagsum(int a[10][10],int n); void rowsum (int a[10][10],int n); void colsum (int a[10][10],int n); int a[10][10]; int n,opt; cout<<" enter the size of matrix (say 4 for 4/4etc..) "; cin>>n; for(int i=0;i<n;i++) { for(int j=0;j<n;j++) {cin>>a[j]; } } for(int k =0;k<n;k++) { …  |
| | i have to convert a program from c++ to C language and at one point in my program im stuck where its dealing with dynamic memory of an array. i started it but i dont know how u do dynamic memomory in c language. [code] if (reply == '1') { … |
| | #include<iostream.h> #include<conio.h> int main() { void sortarray(int array[15],int size); void mergearray(int ar1[15], int ar2[15], int ar3[30],int m ,int n); int m, n ,ar1[15],ar2[15],ar3[30],array[15],size; cout<<" Enter the size of the arrays "<<endl; cin>>m>>n; cout<<" Enter the elements of first array "<<endl; for(int i=0;i<m;i++) cin>>ar1; cout<<" Enter the elements of second array … |
| | Hi all, I've programmed [B]C[/B] & [B]C++[/B] during my college days. I understood its [I]OO model[/I] and coded many examples (this helped me in OO [I]PHP[/I] now). I used something called [I]Turbo C++[/I], a set of some confusing files, which can be carried in a floppy or two. [QUOTE]I now … |
| | Ok i am having alittle problem with my code, I am getting 4 errors for having these things unidetitfied but they are so I dont know what is is here is the code that I have so far. The object is to have counters that will count how many comparisions … |
| | Write a program that calculates the average marks of three subjects of a student, entered by the user through keyboard and store them in three different float variables having names marks_subject1, marks_subject2, marks_subject3 The formula to calculate the average is: average = (marks_subject1 + marks_subject2 + marks_subject3) / 3 Your … |
| | I have to develop a C++ program that reads the data records from the input file and stores them in a dynamic array of structs, which should be sized just enough for the problem. (TIP: Your program should first scan the input file to determine the number of records to … |
| | [code] #include<iostream.h> #include<conio.h> #include<stdio.h> int main() { void palcheck(char str[]); char ans; char str[20]; do { cout<<"Enter the string to check if it is a palindrome. "; gets(str); palcheck(str); cout<<"\nEnter Y to continue. "; cin>>ans; }while (ans=='y'||ans=='Y'); } void palcheck(char str[]) { int l=0,k=0,flag; for(int i=0;str[i]!='\0';i++) l=l+1; k=l; for(int j=0;j<l/2;j++) … |
| | Please can someone help me. i don't know where to start. i need to write a programme in c/C++. the features of the programme are stated below: Write a program for Windows XP that makes a countdown timer in your Tray (at the bottom of the screen). When you right … |
| | You created a bunch of random numbers, but say you don't want a bunch of random numbers exactly. Say you have ten members of a team and you want to give them a random position represented by 0 to 9. So you create your array and you fill it with … |
| | I have a program where I want to point the same ifstream to another file when I am done using it. Currently, I have it set up something like this (pseudocode): //Global File Name char *mmFileName[50] void calculateISI() { ifstream minmaxFS; //sets the global file name if(condition) setGlobalFileName(); while(//assume true) … |
| | #include<iostream.h> #include<conio.h> int main() { int a[5],loc,val,ans; do { cout<<" enter the elements "<<endl; for(int i=0;i<5;i++) cin>>a; cout<<" enter the location u want to edit with respect to zero "; cin>>loc; cout<<" enter the val to be inserted "; cin>>val; for(int j=6;j<0;j--) { if(j==loc) a[j]=val; else if(j>loc) a[j]=a[j-1]; } for(int … |
| | Hi guys: I am very very new in C++. In school they required me to write a program that reads the names of the students registered for a class and output that result in a file. I got almost everything done. The only problem is with the function getline. I …  |
| | This program uses an ancient method to find the square root. But the problem is that it only works with certain numbers not all the numbers I input. I would like to know if I am doing anything wrong. I would appreciate any help I could get with this. [code] …  |
| | hello everyone i was trying to make my own own string concatenation function but wasnt able to do so. i need ur help. |
| | I just finished a simple slot machine program. It displays 3 random numbers from 0 - 9 next to each other. I'd like to "soup" it up. Is there some way I can make each of the the numbers spin and stop sequentially. thanks  |
| | [code] { cout <<" file found ..." << endl; while((ch = infile.get()) !=' ' ) { cout <<"\nRead value is : "<< ch<<endl; cout << "calling function : "; populateArray(ch, i); } } [/code] file contents : if ( a + b ) ; basically its taking the file pointer … |
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