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Beginners - April 2014 (Page 56)

I have to write a code for class where the user inputs how many colors he wants to enter and then after that the user enters the different colors. I have to use...

[9 replies] Last: I fixed my error, I just deleted string * and the int in line 41. Derp... (by liquifiednate)

by lizardqueen

Help with algorithm for extraction operator

I am trying to program a Cartesian class with a friend extraction operator function. When I try to compile it I can't because of a problem in the implementation...

[9 replies] Last: What do you mean by "it doesn't ask for user input"? Does it just comp... (by long double main)

by sunvsrhinovirus

Pointers

I'm a beginner when it comes to pointers so I'm a bit confused as to what I'm doing wrong here. Whenever I pass the values to the functions they are printed as ...

[2 replies] Last: If you could give me some insight on what to change and what its doing... (by sunvsrhinovirus)

by zolo

retrieve class methode vector memebers

Hi, I have a short question the class methods. I have written a class (a home-brew mathematical function) which has 4 private members and two public ones the...

[11 replies] Last: Hi, thanks a lot! Now I get it! it works now! :) I know I should ind... (by zolo)

by helpmeplease

.exe runtime error

Can't figure out why I am getting runtime error. After showing below results a window robotrally.exe shows up And says robotrally.exe has stopped working, wi...

[3 replies] Last: On line 101 you have an excessive closing brace ( } ) On line 222, you... (by xismn)

by dayan1

Integer Square Root

I am trying to write code a problem that calculates the integer square root by way of calculating the square root of every number from 1 until the square of the...

[2 replies] Last: Right now you're calling the function to do the square root before you... (by wildblue)

by Dan Feerst

strange segmentation fault

I'm working on a small project which requires some bitwise manipulation basicly in this snippet of code I am using calloc to create a null space of a certain l...

[8 replies] Last: The ampersand used here is more commonly called the "address of" opera... (by cire)

by mrfoka

Write a C++ program

Write a C++ program which contains the marks of 6 students for subjects Math & English. We need to output the sum of marks (Math + English Marks) for each stude...

[1 reply] : We are not here to do your homework for you :) - at least have a go... (by Codermik)

by Zenical

Using a 'while' loop to guess a persons age

So the assignment is this: "Write a C++ program that uses a while loop to guess a persons age, ask the user if the want to try again if not end the loop. Of cou...

[1 reply] : I had to add #include <cstdio> to get the code you have to compile for... (by wildblue)

by lethal71

Help with template functions

I get an error saying no matching function for call to menuOption() template <typename T> T menuOption(); int main() { string bracketName; ...

[no replies]

by iluv41

reading from a file, program crashing?

I'm reading from a file, the first line is already used before this, but lines 2-5 I need to be printed. This program crashes after it prints the 5th line and I...

[1 reply] : Instead of [code firstline=8]while (!inFile.eof()) { getline(inFil... (by long double main)

by phztfte1

PROBLEM WITH SCANF_S

Write your question here. When I run this short program, it bombs out at the printf statement. See output. How come? #include <cstdio> int main(void) ...

[3 replies] Last: Thank you mutexe. It works. long double main, I am taking a free on... (by phztfte1)

by jonanderdiez

Problems with gets()

When I execute de program it doesn't ask me to give the string, ¿why? #include <iostream> using namespace std; int CoutLetters(char* string, char le...

[2 replies] Last: Thaks, but: 1st) I've include those librarys, but in the new version ... (by jonanderdiez)

by Hercules

When writing to file, it keeps writing on the same line

Hi guys. Im trying to write to a file here. All the calculations are correct but it keeps writing to the same line. I know im probably missing something element...

[no replies]

by DesmondSun

Random Math question

Hi, I am a begginer with c++ and i need help with this code, i am trying to generate a random math question but there is always an error that i dont know how t...

[1 reply] : hiya, if(answer==one+two) {cout<<"Genius!"<<endl;} this will bl... (by mutexe)

by Oh Hey Its Z

Bool Function Error

Below I have a bool function (I do not use bool functions a lot) that is supposed to have an error in it, but I do not understand what it is. I have experimente...

[2 replies] Last: Oh that's true! I was too caught up in the bool function part, I didn'... (by Oh Hey Its Z)

by stdeez

vector refuses to work

Sorry about this noob post but vector is seriously pissing me off and it's such a stupid problem because I've been using it; but check out this code. ...

[1 reply] : vector is in the std namespace, so you need to put std:: in fron... (by long double main)

by Ryan542

{Urgent} Find row/column of array element in last iteration of for loop?

So I wrote a program to find the min and max value from a set of input data . The problem is I need to know what row and column they are in, but I only am give...

[1 reply] : Make copies of i and j (in, jn, ix, jx) whenever you update the mn and... (by keskiverto)

by binf

Functions,Arrays question

I want to write a code that takes n numbers,then it finds the biggest digits of each number.And then, find sum of the biggest digits.For example: n=3 145 625...

[4 replies] Last: First, I suggested a int biggestDigit( int number ); but you created... (by keskiverto)

by Edziulka25

AVL tree

Hey. I need your help. I need to implement algorithm of construct of AVL tree binary and randomly. (2 trees) Both trees need to have: * searching the smallest...

[no replies]

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