Beginners - C++ Forum - February 2013 (Page 10)

i made a simple calculator using floats and string: #include <iostream> #include <string> using namespace std; float add(float num1, float num2){ ...

[1 reply] : You'd also need to change the if statements to check for a char litera... (by Lynx876)

by Octoballa

Function isn't calling?

Why in the world is the function not calling? #include <iostream> #include <string> using namespace std; void readStudent( ); struct Student { str...

[4 replies] Last: lol good stuff (by tj3434)

by UrbanSidhe

I have no idea what to do

Can someone explain what my prof wants? I am really bad at pointers and have no idea how to use them. Here is my constructor for SeatSelection class we used...

[1 reply] : http://www.cplusplus.com/doc/tutorial/pointers/ (by SamuelAdams)

by Nauman cpp

Bubble sort

//Bubble sort(COMPILED N EXECUTED ON BORLAND C++) #include <iostream.h> #include <conio.h> void main() { int a ; char v; do{ cout<<"ENTER 5 VALUES:"<<...

[6 replies] Last: Yes, noobletplusplus is correct. (by Chervil)

by Octoballa

Pointer with a struct

So, I need to reference the struct of student info, but Im not allowed to use any parameters on the readStudent function. Any suggestions? #include <iostr...

[4 replies] Last: studenta has different scope and not on main() 's variable scope... (by chipp)

by jadegnan

Program delays before displaying (SDL)

I don't know whats going on here but the delay seems to happen before the display even though it comes after. I do see it flash up after the delay. void Pla...

[2 replies] Last: Ahh.. makes perfect sence lol, thanks (by jadegnan)

by chitminthu

Fatorial from 1 to 20

#include<iostream.h> #include<conio.h> void main() { int a,b,c; for(a=1;a<=10;a++) { b=1; for(c=1;c<=a;c++) b=b*c; cout<<"Factorial of "<<a<<" ...

[10 replies] Last: Ah I see that now. OP's post wasn't clear. I thought he was explaini... (by ResidentBiscuit)

by goldenrider

Help with 2D Array

I am trying to do some math to values inside a 2D array. What I ultimately want to do is take the average of a "block" of the array, calculate average, and out...

[2 replies] Last: The post/pre increment/decrement (++x,--y,etc) also modify x and y, yo... (by noobletplusplus)

by Catfish3

C++11 initializer lists ugly?

const CodeType dms = std::numeric_limits<CodeType>::max(); versus const CodeType dms {std::numeric_limits<CodeType>::max()}; Which one would you use in y...

[3 replies] Last: Uniform initialization? Like: It makes the 'most vexing parse' proble... (by JLBorges)

by DesiredNote

why does this transpire

I'm confused, someone explain? the errors are odd #include <iostream> int main() { std::string str = "hi"; for(int i = str.begin(); i != str....

[4 replies] Last: There is no need to use a subscript with a pointer because that pointe... (by closed account 3qX21hU5)

by RoboGiu

Pointers and Vectors

Hi, i have to solve the following exercise. Write a constructor for the class testArray which uses the "new" operator to assign anaraay of 10 integers to the i...

[3 replies] Last: in the testArray::testArray(int arg) constructor you are declaring a... (by noobletplusplus)

by El zorro Gris

Get name and number in one line

Hey there, I'm writing a program that takes 5 players names and scores and sorts them and outputs the top 3. I just started writing this and already I'm stuck...

[4 replies] Last: Yeah, sorry about the input. I just used hardcoded data as an example.... (by Lynx876)

by Kai82

Urgent Help, pls......code block hello world.

I have a problem on my code block when making the hello world! Although i try search in internet but i cant find the solution. Tis is mine code for it: #...

[4 replies] Last: I'm afraid that's a little out of my area of knowledge. Try asking at ... (by ausairman)

by victor72

Polar coordinates of a point

Hi, I want to create a program in C++ that can find polar coordinates of a point, can somebody help me or give useful links? I need to use classes, right?

[2 replies] Last: Google "Rectangular to Polar" I need to use classes, right? The task... (by Chervil)

by sweetgirl

assignment help!!!!!

1)use for loop statement to display

[6 replies] Last: Here is the idiom for doing something 10 times: const int SIZE = 10... (by TheIdeasMan)

by jokester4u

conformation!!!

is this acorrect way to show the display of(using for loops) a aa aaa aaaa #include<iostream> using namespace std; void main() { int j; {for(j...

[2 replies] Last: What you did would work fine, but below code would be more clean and f... (by a k n)

by Renee Hancock

Checking the occurrence of characters from binary file

The main program asks for user input of what ascii decimal value they wish to know the occurrence of in the file. The problem I'm having is that it seems to ig...

[1 reply] : You don't show the code where (a) the file is opened and (b) you find ... (by Chervil)

by puneet9983

printf("%what",..) for user defined types

typedef struct Node { int data; struct Node *next; }node; node* var; ..... printf("%x",var->next); what should be %x here (for type 'node')?? ...

[no replies]

by MrSlippery

Made it about 1/3 through my book... Help

Hello, I joined this forum not too long ago, after deciding that I wanted to learn C++. After doing some research, I decided to buy Jumping into C++ by Alex ...

[no replies]

by Shinji2013

Linkable classes

So, I'm reviewing a program on pages 193-195 of C++ for dummies, 6th edition. [o // LinkedListData - store data in a linked list of objects #include <cstdio> ...

[3 replies] Last: THANK you! Makes a lot more sense now! ^^ (by Shinji2013)

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Beginners - February 2013 (Page 10)