Beginners - C++ Forum - March 2013 (Page 3)

Help!! Input Resistor Value to Determine Resistors Band Colors

I've successfully build a program to read in colors and read out the values for 4 band, 5 band and 6 band resistors using classes. Now I need to do the opposi...

[3 replies] Last: Oh, I thought you said that you needed to use classes in your original... (by Stewbond)

by Banshee1

Program that finds the smallest integer

How would you go about writing a C++ program that finds the smaller of two integers input using an if statement?

[1 reply] : It's a very easy question. Take as input two integers, and then confro... (by luigibana96)

by Felicia123

linked list

#include <iostream> using namespace std; struct node{ int data; node *next; node *prev; }*head,*tail; void addNodeFront( int data ){ node *...

[3 replies] Last: If the condition in line 14 evaluates to true, then lines 15 through 2... (by cire)

by cyril98

2d sandbox need some guidance

#include <iostream> #include <string> using namespace std; // Maximum number of items the player can have const int MAX_ITEMS = 10000000000000000000000000...

[2 replies] Last: i only want what im doing wrong and either the corrected code or how ... (by cire)

by Josh Henry

tic tac toe game

so i have the complete program but the only problem is that when O wins the computer or user it still outputs for x to enter another entry what do i need to cha...

[no replies]

by snailtier

Issues with if loop and strcmp function

I am almost done with this program except for one last issue! I have managed to isolate the problem to the if loop in the sort function, but I am unable to fin...

[5 replies] Last: Something like this #include <stdio.h> #include <stdlib.h> #include ... (by Yanson)

by snailtier

How to create a temp in a 2D Array sort

Hello, I am sorry to bother you guys again, but I'm unsure of how to properly finish up this program. I am unsure of how one is supposed to make a temp for sort...

[1 reply] : I managed to solve the problem on my own! Here is the solution for any... (by snailtier)

by Anmol444

Why cant this happen?

Why cant a pointer of type long point to variable of type int? Essentially all pointers do is hold addresses so why cant this happen?

[2 replies] Last: @ Anmol444: maybe you could try the void pointer void* if you want a... (by Catfish3)

by Riley

Problems assigning value to item in Struct

Hey guys, I am having issues on my homework. I am suppose to write a program which has two structs. One struct Data, and the other OLDNEW which consists of two...

[1 reply] : Here is a sample of the first few lines in the VehicleTrajectory.txt f... (by Riley)

by apa125

Converting string to int without atoi and stringstream

Hi guys, I wonder if there is a way to convert string to int without atoi and stringstream. Am I going to convert C-string to an array of int ?

[3 replies] Last: http://www.asciitable.com/ use ascii but don't see why you would reinv... (by closed account 3qX21hU5)

by polygone

[SOLVED] Segfault (pol1)

Hey, I'm getting a segfault with the following code: int indx = enigma::room_idmax++; enigma::roomstruct** newroomdata; newroomdata = new enigma...

[1 reply] : Nevermind I solved it. I needed to use: newroomdata = new enigma::ro... (by polygone)

by aMo38

Convert String into integer

Turn String a into integer x. a can be a letter from A to J. I' having trouble just making if statements like this. string a; int x; if (a = 'A') { co...

[1 reply] : try this: Your first problem is that you are using if (a = 'A')] ... (by Stewbond)

by snailtier

Issues with Printing Array

hello! I have been having difficulty with printing an array in my homework assignment and I have been able to find a solution online. Could you guys help me? I...

[3 replies] Last: You're very welcome (by Stewbond)

by Anmol444

Why use this?

Why use va_start, va_arg, and va_end in order to make a function accept a variable number of arguments? Cant it be done with a simple pointer? I tried but...

[3 replies] Last: Well, apart from the fact that my previous post may be completely, 100... (by Catfish3)

by devilstar

finding location of array

I have a array let say string first ; string second ; now using cin a person can type some string into a chosen location. Now I want to order this a...

[5 replies] Last: Yeap its a school assignment but theres no limits. Structs/OO is the ... (by devilstar)

by quest2learn

comparing elements of an array

Can someone help me to read how many times an element appeared in an array of numbers, for example int array = {1,1,2,3,4,1,3,2,9,8,7} How can i display how ma...

[10 replies] Last: Not quite sure on how to do that. Sorry (by Anmol444)

by Giorgi Gvimradze

program in C "the variable 'i's being used without being initialized

\* hello im new in this thing of programming and especially in C. this program was done by me to calculate the sum of numbers i meant letters. ex: if i write ...

[1 reply] : You can use the int representations of char to add to sum. In the code... (by closed account 18hRX9L8)

by swazzy

guess_my_number

I am having a little trouble with guess_my_number program. how do i let the computer guess my number? instead of me guessing the number // Guess My Numbe...

[2 replies] Last: Well you have to sort out an algorithm!!! The most fair thing to do is... (by luigibana96)

by ctdss

Looping Question

I have been trying to make this program work for a week now and can not figure it out. I need to use looping to prompt a user to enter there first initial and t...

[8 replies] Last: Thank you again for the help. (by ctdss)

by StickyCube

tic tac toe game

Hi guys, I've been programming in c++ for just a couple of days (I've had some brief exposure to c beforehand but we never really got on) and I'm trying to g...

[5 replies] Last: No problem! I wanted to let you know that I will use a similar progra... (by Anthony Hernandez)

C++

Forum

Beginners - March 2013 (Page 3)