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

I'm getting this acess error trying to read in from a file. Error First-chance exception at 0x77cf8dc9 in Testing_OpenGL.exe: 0xC0000005: Access violat...

[6 replies] Last: I replicated this segment of code in a diferent project and it worked.... (by nano511)

by benbalach

Confused about doubly linked lists

I am reading "Programming Principles and Practice Using C++" by Bjarne Stroustrup. I am currently on chapter 17.9.3 (just informing those of you who by any chan...

[3 replies] Last: @MikeyBoy @kooth Thanks you very much! Now I understand everything! (by benbalach)

by closed account 1v5E3TCk

Expected init-declarator before "int"

I am here with a problem again. I am still working on my ticktacktoe game. I have tried everything i know to code that game again using arrays. At the end of th...

[12 replies] Last: it is the last code which works fine: #include <iostream> #include <... (by closed account 1v5E3TCk)

by zelandra

symbol &

Hello, What is the meaning of (1&3) Have you some example where it is good to use such a condition? Thanks

[2 replies] Last: For example to determine whether an integer value is odd or even. if... (by vlad from moscow)

by GoranGaming

Counting Variable Names

I'm stuck with coming up how to create this program that lets you enter a sentence and then counts how many of the words it contained were by C++ approved varia...

[6 replies] Last: Pure C++98: #include <string> #include <iostream> #include <sstream>... (by JLBorges)

by TheBeardedQuack

Bitwise opperations

I've not done much work on using variables for bit flags so I wanted to check that this is correct before putting it into my code. Lets say if I want to chan...

[15 replies] Last: @naraku9333 dont worry the overlap is intentional there. And yeah I w... (by TheBeardedQuack)

by rafae11

boost shared pointer

I am trying to learn shared pointers the code as is works fine. #include <vector> #include <set> #include <iostream> #include <sstream> #include <algo...

[4 replies] Last: Looks OK to me. On line 26 you create a shared pointer to the dynam... (by MikeyBoy)

by Jayzen

Generator

Write your question here. Hey guys please help me whit this ..how can i generate A random names in c++ as an example You type 10 names the programe needs to...

[1 reply] : > You type 10 names the programe needs to genrate and pick randomly 5... (by JLBorges)

by Amandeeps

Removing unneeded values from a file

Write your question here. Hello all. I am having problem with deleting unwanted data from a file. For example: if the file is like given below: 0 7 9 0 7...

[no replies]

by nasser

need an explanation

i can't understand this code please (i'm a beginner) #include<iostream> using namespace std; int main() { int numbers ; int *p; p=numbers; *p=10 ...

[2 replies] Last: Thx alot (by nasser)

by varmision

Problem with the if statment

Okay so I learned the if statment today and tried combining it with a calculator. And I thouth if i wrote if(ans = 100) { cout << "You are awesome! \n \...

[1 reply] : Try this : if(ans == 100) Equality operator, not assignment. HTH... (by TheIdeasMan)

by supraba

special format specifiers in scanf

How exactly does %[\n] function? what is role of * in %*c (though it's explanation is already present under scanf,yet it appears vague,so pls explain) ch...

[4 replies] Last: I get it now.Thank you cubbi. (by supraba)

by prestokeys

How is this done?

Let's say you have a class named Girl. Then you declare: vector<Girl> girl, girlfriend, sister, student, date; Then later you have assignments like girlfr...

[2 replies] Last: This works. I should have thought of that from the very beginning. N... (by prestokeys)

by sbwen fo gnik

My First Official Attempt

I decided to take up learning C++ (as I'm sure has been said an untold amount of times). For my first (but unoriginal) project, I decided to create a CLI Simple...

[4 replies] Last: I would have a case for option 5, then there is no need for line 50. ... (by TheIdeasMan)

by anzhit

Calendar program

i had to make a program to print a calendar taking the input of number of days and the first day of the month from the user . the sample output given in the que...

[no replies]

by marisa m

interactive while loops

Hi, I am new to this forum and I am having trouble with my interactive while loop. I can't get my program to loop three times, it will only loop once and it won...

[6 replies] Last: That's because your code tells it to do that! I'm confused. Can you ... (by kyiro37)

by rorschach775

Incorrect input function

Hey everyone. I'm trying to write a function that reads in a double and checks for incorrect inputs, but it won't let me output the value in main. I have a func...

[2 replies] Last: Cool. So just pass by reference and it's good. That helps a lot. Thank... (by rorschach775)

by programgirl

Adding days to a date

We were given an assignment to add a number of days to a date. So I would add for example 10 days to Jan 20, 2013. I understand operator overloading and I an i...

[3 replies] Last: - first I will convert (day,month,year) (Gregorian) to Julian day numb... (by tntxtnt)

by kingkong200

issue with looping a ifstream

Using any numbers found in a text file for example 3,5, and 8. It appears the the last number such as 8 will be added twice in the total number and I am not qu...

[2 replies] Last: ahhh that makes sense, Thank you. (by kingkong200)

by paistede

Cin restriction and not rounding the results.

I have been trying to figure out how to limit the input up to two decimal points (e.g it would not accept 5.432 only 5.43). I have tried to do : cin >> fixed ...

[no replies]

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Beginners - June 2013 (Page 3)