19,876 Topics
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| | I NEED HELP PLEAS #include <stdio.h> #include <stdlib.h> #include <string> #include <ctype.h> #include <iostream> using namespace std; struct Player { int yearsPlaying; float playerPay; string playerLastname; string playerAge; string playerName; char playerNumber[100]; }; const char fileName [] = "Players.txt"; void createFile(void); void printPlayer(struct Player*pi); void writePlayer(FILE *fp, struct Player *pi); …  |
| | So I'm trying to count the number of occurrences of each digit within an array. My code I've got so far looks like the following: #include <stdio.h> #include <string.h> int main() { int numbers [10]= {1, 4, 5, 5, 5, 6, 6, 3, 2, 1}; int count = 0; for(int … |
| | This is a simple echo server that I've written while learning sockets programming. Compile the server and run it. You can connect to it using telnet like this: telnet localhost 1337 Disconnect the client by typing "/quit" without quotes. |
| | Can someone help me with the codes in C language.this is the problem: create a program that will display the factors of a given number.the input must read from a text file and consist of one or more lines,each line contains a number. Sample input from a text file: 6 … |
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 | Hi all, i read that the .net framework is a wrapper around the win32 api. can someone please clarify the following for me: 1.if .net is a wrapper around win32 api it means we are able to do everything with .net that we used to do with win32 api. then … |
| | I need help with this program. here is what we are supposed to do. The program should prompt the user to 'Please enter numeric grade: '. The program will then pass the numeric grade to a function that will convert to a letter grade. This function should have the following … |
 | class Timerange{ public: Start_time start; End_time end; Timerange(string initstring){ //initstring xx:xx X, x:x //X->weekday string current=""; unsigned short mode=0; string timeA; string weekday; string timeB; for(unsigned short i = 0; i<initstring.length(); i++) { char c = initstring[i]; if (c==' '){ if (mode==0) timeA = current; else if (mode==1) weekday = …  |
| | #include <stdio.h> #include <stdlib.h> #include <string.h> #include <ctype.h> // free- A lot of extra marks //Avoid global variables. struct packet { //struct for the packets int source; int destination; int type; int port; char data[49];//starts at 0 }; int add(); //to add a packet void view(); // view a created … |
 | int main(int argc, char** argv) { FILE *f; char string[100]; int counter=0; f=fopen("New Text Document.txt","r"); if (f==NULL) { printf("error"); } while(!feof(f)) { fscanf(f,"%c",&string); } fclose(f); for(int i=0;i<100;i++) { if (string[i]=='a') /*doesnt work, why?*/ { counter++; } } printf("\n the number of vowels a is : %d",counter); getch(); return 0; } … |
| | gays this is c++ programing basic cource cs101 |
| | I want help in my code ,, the program should search for all words in a string For example , if the string is welcome to pointers world come and see the magic it should print welcome come . Any One can help me to find a way to solve … |
| | In the brute force pattern matching algorithm when all the characters in the pattern are unique then brute force can be implemented in Big-oh(n) complexity where n is the length of the string (reference: introduction to algorithms). can anyone help me with the algorithm? Thanks in advance  |
 | Enter X, Y coordinates for your move : 2,3 _0|_0|__ _X|_X|_X | | Congratulation Player 1 ! you have WON! Want to play again? y/n How can I reset the array in order to continue playing after finish playing the first round? #include<stdio.h> #include<stdlib.h> #include<string.h> char array[5][5]={' ','|',' ','|',' ','-',' …  |
| | As it is said in the title i can not get the keyword string. I finally found a version of C for windows 8 but now i can t get the most important thing types int, double char,bool ect... work perfectly and always show as a keyword but somehow i …  |
| | I am trying to print an array of linked lists. I am having trouble getting it to print. Here is my struct. typedef struct VERTEXTAG { char c; bool isvisited; struct EDGETAG* p; }VERTEX; typedef struct EDGETAG { VERTEX* v; struct EDGETAG* q; //cookies rock //I like cookies }EDGE; Here … |
| | I am trying to plot a graph in matlab using c++. But the matlab is only giving me an empty graph. void portfolio::viewGraph() { double value[20]; //store portfolio value double time[20]; //store time int i=0,j=1; double cash,p; ifstream in_file("transactionhistory.txt", ios::in); string c; while(in_file>>cash>>p>>c>>c>>c>>c>>c) { value[i]=(p+cash); cout<<p<<endl; time[i]=j; cout<<time[i]<<endl; i++; j++; … |
| | What is the difference between fscanf and fgetc? I have a few people arguing with me on the differences. I thought fgetc reads character by character of a file. I thought fscanf reads the whole file. Is that corrrect? Can someone elaborate on what I forgot? |
| | #include <time.h> #include <math.h> #include <stdio.h> #include <conio.h> #include <string.h> #include <stdlib.h> #define ROW 9 #define COL 9 int printboard(int grid[ROW][COL]){ int x,y,n,chk; srand(time(NULL)); for(x=0;x<ROW;x++){ for(y=0;y<COL;y++){ do{ n=rand()%7+2; grid[x][y]=n; if (((grid[x][y]==grid[x-1][y]) && (grid[x][y]==grid[x-2][y])) || ((grid[x][y]==grid[x][y-1]) && (grid[x][y]==grid[x][y-2]))){ chk=1; continue; }else{ chk=0; printf("%d ", n); } }while(chk==1); } printf("\n\n"); } } … |
 | write a template for a function called total . the function should keep a running total of values entered by the user , then return the total . the argument sent into the function should be the number of values the function is to read . Test the template in … |
| | When doing a linked list of chars with just a single character do you think it's better to use pointers in your struct like this? Typedef struct String_Node { Struct String_Node* next; Struct String_Node* prev; int id; char* c; } String_Node_t; Or better to not use a pointer with the … |
 | This is a function that generates a string of random characters to the length that you specify.  |
| | Hi Guys I have a problem while an error and rollback Please check this example if i have an error at **CreateClassPayment()** method, it will go and execute rollback function but it doesn't rollback the transaction at **CreateAttendent()** but will not go for next transactions also **formSMSContents() and UPDATESMSPORTAL()**,can any … |
| | Can anyone help me with this code i have started it but then I got confused thanks. Option 1: Create two-dimensional array choc_yourname[50][7] using the data in file chocolates.txt and print the values of this array on the screen Option 2: Calculate the average quantity of sold chocolates per day … |
| | This will be a relatively quick article because it's a simple issue. The `system` function gets a lot of flak for being slow because it calls the shell runtime to execute a command, but I rarely see the more devastating issue of security brought up. `system` is insecure in many …  |
| | a simple program to find out the permutations of all the letters in the word ex: abc gives abc acb bac bca cba cab[code]void swap(char *p,char *q){ char c; c=*p; *p=*q; *q=c; } void perm(char *a,int m,int n) { if(m==n){ for(int i=0;i<=n;i++) cout<<a[i]; } else { for(int j=n;j<=m;j++) { swap(a[j],a[n]); … |
| | there is a large busy cosmetic store. In store, for billing, there are four counters with four tellers (who deal payment etc) . A customer comes to the store and collects the things he/she wants to purchase and go to one of the counters to pay for purchase. If there … |
| | When i compare two strings i can use strcmp. But i want to know that when i compared more than 2 strings. Have any function OR method i can use? Thanks. |
| | I am doing data validation. Assume i type 3 student ID: First:1234 Second:4567 Third:1234 (same ask the user to type student id again) Please give me some hints,how can i do the part of checking the all data the user type? (whether have already exit). Thanks. #include<stdio.h> int main() { … |
| | 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 … |
| | I am working on a project (simple phone book) for personal use. Basically, the contacts are displayed in a listview and stored in a XML file. I am having trouble deleting the last remaining item in my listview (listView1). So, let's say that I have got 5 contacts in the …  |
| | 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 = …  |
| | Creat a program that: -Asks you your age -Takes your input and stores it in an integer variable -Takes text input and stores it in character array (string) -Has a loop that prints this pattern: * ** *** **** ***** ****** ******* ******** ********* ********** |
| | 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 have written a code in matlab.... it goes like I=imread('path'); c=~im2bw(i); [x,y]=find(c==1); a=median(x); b=median(y); d=plot(b,a,'r.'); imshow(d); basic task is to take an image of a block with a small circle mark.... find the location of circle ([x,y] in code above)....find centre of circle (a, b in this code)....and place …  |
| | 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 a high school student in a programing class and I need help writing my C program. If someone is willing to help me please let me know if I can contact you by email. Thank you. Jess  |
| | I am trying to calculate the size of char *. I would would think one of these 2 methods would work but they are not. char *vertices; printf(strlen(vertices)); printf(sizeof(vertices)); |
| | Im having trouble translating this c++ program into pep8 assembly language if someone could help with at least part of it, I would appreciatte it, it would be extremely helpful thanks in advance # include <iostream> using namespace std; int get1(int list[]) { int j; int n; cin >> n; … |
| | I've successfully gotten authentication to work on my web application using LDAP. So nothing is technically wrong with my login. What I'm having trouble with is once I have verified that a user is in active directory, I need to check a database to see if they have an account … |
| | int menu(c){ int choose; do{ printf("*MENU\n"); printf("*Press 2 to move down\n"); printf("*Press 4 to move left\n"); printf("*Press 6 to move right\n"); printf("*Press 8 to move up\n"); printf("*Press 5 to switch\n"); printf("*Press 0 to quit\n"); printf("Please enter your choose: "); scanf("%i",&choose); if(choose==2){ }else if(choose==4){ }else if(choose==6){ }else if(choose==8){ }else if(choose==5){ }else … |
 | Im having problems creating a function that checks how many times a number shows up in the array The array is already sorted im trying to loop through the array and theres be a counter to keep track of the number of times it appears and then a second array … |
| | I am trying to print a char array on separate line for each element. This is what I have tried and neither way is working. I would like the output to look something like. The array length is c c The array length is o o The array length is … |
 | //Description: Binary Search Tree with array implementation, it has inorder, postorder and pre order traversals. //Note: it is not advisable to use array in binary search tree because it consumes a lot of memory in the long run // instead use linked list this is just a reference to understand … |
| | We estimate pi. We assume as in Figure 10 is a side of the square. The first type, which defines a function IsInCircle Quadrant is the point or not. intIsInCircle (floatx, floaty); The number of random points that are inside the square, the Number of … |
| | Hi basically I have been trying to set up the irrlicht engine with Visual Studio 2010 and after adding in the inlcude and library file paths it seems as though Visual Studio no longer recognises "stdafx.h" as a valid precompiler?? I know this has something to do with not being … |
| | How to set rand command, an integer from 3 to 50 (inclusive), but save it as a decimal number |
| | Hi Everyone, I need help with my assignment but i only require assistance to give me some guidance on the issue. I need to write code in c linux programming, that can change directory [CD]. when you open the command prompt in the linux machine, you type cd .. or … |
 | please give me the example for developing game in c# |
| | Write a program with Recursive function that for every step will receive input from a number of until the digits 0 entered. After entering the digits 0 It should be entered into the numbers entering printed in reverse order Track.  |
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