Beginners - April 2013 (Page 65)

by sumsar
I have a bug in a array i cant find.
 
what have i done wrong ? #include<iostream> #include<string> using namespace std; main(){ string personlist = { {"person1",1}, {"person2",2}...
[5 replies] Last: He he Vlad! Are you copying my reply again? ;) (by Catfish3)
by ausairman
How do I call a method pointer?
 
Ok I appear to have done my head in. I have a class called codon : typedef double const (Codon::*t_p_codon_fun)(Ribosome * const) const; class Codon {...
[2 replies] Last: If I do this: auto pointer = &(*it_codon_sequence); (pointer->*Fun()... (by ausairman)
by isimplyrefuse
Create a row and add it to matrix.
 
//matrix : 12 5 35 35 35 65 170 48 15 190 85 27 27 24 100 315 119 600 116 129 70 88 110 145 90 90 90 90 77 85 130 55 210 122 200 // the row : 152 152 149...
[8 replies] Last: You can use the following function which I wrote without testing. in... (by vlad from moscow)
by blitnathz
Please Help
 
I want to become a COMPUTER PROGRAMMER but idont know how to start to it sa please help, PM in me, for the steps by steps thnx
[3 replies] Last: Thank you Very Much Jonas Wingren and Hazique but what the best appli... (by blitnathz)
by longring
Read file and Insert sort in one function
 
Hi there, I'm supposed to a data file and Insert sort at the same time. the insertion must be in an empty array. I'm having trouble the Insert sort. It seems...
[no replies]
by Hotice
std::string throwing errors?
 
I am sure this may be some basic error, but cannot seem to find it. I don't know if it seems to be stemming from my naming of a class, but, for some reason, my ...
[2 replies] Last: and this is because string is an object, not a primitive data type. It... (by Hotice)
by brownie13x
Passing arrays to and from functions
 
Okay, so I'm in my first semester of programming. I am creating a "Go Fish!" card game program. Everything that I want to do makes perfect sense in my head, but...
[5 replies] Last: I must stay inside the confines of what we learned in class. ^^ thi... (by GaGoKoYa)
by Cruzer K97
Help Needed
 
Write a program that loads a 10-element array with random integers from 1 to 1000. There is no input from the user. For each value, print the value, number o...
[2 replies] Last: This is quite simple. I succeeded with 4 lines of code :P. in order ... (by Bawnawgwa)
by closed account 3CXz8vqX
Pointer code define style...
 
Right, I've seen pointers defined in three ways. Which way should I be using? int* pointer; int * pointer; int *pointer I'm also aware that (now) that...
[3 replies] Last: In the interest of showing the other side, the counterargument is usua... (by Zhuge)
by yasitao3
string typ variables not working
 
#include <iostream> #include <string> using namespace std; int main () { string mystring = "This is a string"; cout << mystring; return 0; } this is my...
[7 replies] Last: yes that was the error. thank you for helping :) (by yasitao3)
by Anmol444
What does this mean????
 
This is what my Book Says: //start Alternative Function Syntax The C++ 11 introduces an alternative syntax for writing the function header. Here’s an...
[2 replies] Last: ok thats definitely beyond my current knowledge but thank you. (by Anmol444)
by Keelan
Char array comparison
 
I'm, sorry for all the questions. But I have one more problem. I finally found out how to compare my two arrays(I hope this is correct), but now I need to make ...
[2 replies] Last: You could make a separate counter for wrong and right answers and the ... (by Zhuge)
by mcnevermore
Calling Function Issues! Need Help ASAP Please!
 
Allrigghty, Here's my problem and my code Have to calculate two returning values: The fat percentage and the Fat calories in a food item My only inputs are ...
[6 replies] Last: Oh wow nevermind. For some reason it had put the prototype for it as a... (by mcnevermore)
by IWishIKnew
Direct File-write: insertion by stream
 
I'm not new, but I feel this is probably a simple thing to do. I know how to replace a line by loading the file into a vector, and re-writeing a modified vecto...
[13 replies] Last: @naraku Yes, I know it doesn't. The problem is that there has to ... (by IWishIKnew)
by anthonyxmarinaro
Using a pass by reference
 
Hey, this weeks assignment asked us to do a pass by reference. If anyone can give me an example or explain how to do it I'd really appreciate it. This is the ...
[6 replies] Last: Indeed, and in some cases you need to avoid using more memory. When yo... (by Austin J)
by Chris Meyer
Calling a member function from another class.
 
Getting different errors no matter what I seem to try. This is an assignment, I can't use pointers, or statics, or change anything in the public section. In m...
[2 replies] Last: Thanks! Works perfect! (by Chris Meyer)
by Keelan
Char array not recognize certain letters
 
int main() { const int Teachers_Array= 20; //Array Size const int Student_Array=20; // Array Size char Teachers_Exam = {'B','D','A','A','C','A','B','...
[4 replies] Last: Ah ok Booradley thank you. I should have came back and saw this earlie... (by Keelan)
by AandR2024
Random Number Generator?
 
How would I make a random number generator, that only generated integers from 1-50, and then can I change the highest number it guesses? Like later on be 1-15 o...
[12 replies] Last: Thank you, booradley60 =) I will take a look at it but i haven't gott... (by LuckyShot)
by Banshee1
While loop for guessing a persons age
 
Write a C++ program that uses a while loop to guess a persons age, ask the user if they want to try again if no end the loop. Of course if they guess it the loo...
[5 replies] Last: // Generate random age to be guessed srand(time(0)); int age = rand() ... (by Banshee1)
by Jonas Wingren
First time big project questions:
 
Hi! Starting a big game project now and I want to ask some basic questions. 1. What's the best way to keep track of all the active units and similar. Since ...
[4 replies] Last: ok, nice. Didn't know that. amazing how a simple line can change your... (by Jonas Wingren)
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