C++

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Beginners - September 2014 (Page 3)

Hi, im learning c++ right now from the book c++ primer plus and I am using dev c++ to practice the examples from the book, but the problem is that I get a lo...

[1 reply] : Dev C++ is fine if you are using latest Orwell version and not outdate... (by MiiNiPaa)

by Conny14156

Corrupted Heap, trying to make custom vector

Solved: I did not have a operator= for my customvector, because when I copied the Person (which at than did not have a copy constructor) it copied the vector ad...

[5 replies] Last: Great effort with your custom vector! You may want to check out std:... (by megatron 0)

by Jhub

logical operator problem

At the end of my code (ex. 2) I am trying to have the user input scores and then a -1 to end. The output would then display how many A's B's ect. My output is...

[5 replies] Last: Yes (by MiiNiPaa)

by closed account 28ApDjzh

What's wrong with this code?

This is code for determining the type of a triangle. I need help with it- what's wrong? #include <iostream> using namespace std; int main() { cout ...

[5 replies] Last: You can do this without the angles by using the Pythagorean Theorem. ... (by booradley60)

by Gingerbread

Program compiles but does not run

I made a program that does basic math operations but will not run. When i hit compile it tells me that the build succeeded but it does not run. Any input would ...

[9 replies] Last: Thanks everyone I really appreciate it!! (by Gingerbread)

by whoovian11

Design a circuit Help??

Design a circuit to distinguish all prime numbers that less than 16. Show me your circuit and logical history. Use 1 bulb to distinguish the prime number and 1 ...

[3 replies] Last: I'm with cnoeval on this. Design a circuit? You mean with logic gates... (by megatron 0)

by closed account yTqfjE8b

C++ SUM - I can not finish it...

Hello, can somebody help me? I need 20(summ)k=0 for 0.1(pow k) / k! in: DEV CPP for faktorial I have: #include <stdio.h> #include <stdlib.h> #include <math...

[no replies]

by cute

C++ reading from .txt file

Hello, I am having trouble with finding the running total in a .txt file. I am asked to add up all the numbers for a specific category (like candy) and displ...

[4 replies] Last: Where is the file located? Is it inside your project or outside ? (by novellof)

by abdalimran

How to add an extra 1 to the first and an extra 0 to the last of bitset?

I've written the following code using bitset.I want to add an extra 1 to the first and an extra 0 to the last of the bitset. Example: 000000000001; this will b...

[no replies]

by dumbAnswer

How is my logic wrong for array use?

SO I am trying to break a 3 digit number up into 3 seprate pieces and having them coming out as a string with the use of an array. However I keep getting "unde...

[1 reply] : You declare count1 , count10 and count100 as local variables in f... (by MikeyBoy)

by The Mechanic

Error with output

Hello everyone, new to the forum. I was trying to complete an assignment but I just can't figure out how to get the output to display in a certain form. Here is...

[3 replies] Last: Post error messages here (by MiiNiPaa)

by awkward

Separate scores into rows

Hello, what i'm supposed to do is open a file with some scores in it, and then: 1. Find the average 2. Find the minimum and maximum score 3. Display score...

[16 replies] Last: Squished18 Thank you. Kemort Thanks for your help earlier.... (by awkward)

by FlyingTr

reading from a file and writing to a file

Hi I am trying to read student records from a file to an array of Student objects and I need to write those object to a file. I can read the lines from the fil...

[6 replies] Last: What you new you must delete. It doesn't matter where you dynamically ... (by jlb)

by davez

how to merge and sort array

can anyone please teach me on how to merge and sort arrays i have no problem sorting single array but when it comes to merging and sorting both arrays i dont kn...

[1 reply] : http://www.cplusplus.com/forum/general/96943/ http://mathbits.com/Mat... (by DeathLeap)

by Fateslayer

Calculator: Chaining Of Operations (1,2)

I want to make a simple calculator which can read an expression and calculate it. Below I've posted the source code of my calculator program. It does the job bu...

[25 replies] Last: Wow nicely explained thanks again. I learned a lot from you. (by Fateslayer)

by rida95

im trying to write a c++ program that can do this equation

s= +1-2-3+4+5+6-7-8-9-10+11+12+13+14+15...................n it first started with one + then 2 -- then 3 +++ then 4----

[1 reply] : int op_limit = 1; int op_done = 0; bool add = true; int sum = 0; for(... (by MiiNiPaa)

by s1995

VoidFunctions

Question 6c Write a program named question6c.cpp that demonstrates the use of the following functions. A C++ function named getName() prompts the use...

[6 replies] Last: Thanks so much!! its working perfectly now.. (by s1995)

by PowerStar111

help with making a rpg game in C++

how would I make a rpg game in C++?

[4 replies] Last: University, I studied in, had 3 month C++ courses which consist in mak... (by MiiNiPaa)

by eadawson

User input with if/else statements and switches

So I need to write a program for my cse 100 class. I will provide all of the instructions, although I only need help with part 4. I will also provide all of the...

[1 reply] : What exactly you need help with? I see you already familiar with if st... (by MiiNiPaa)

by AhmadMough

C++ programming

Hello guys i'm kinda new to programming and i'm trying to do a certain task. I want to use a for loop to read certain data from a txt file and print them to a ...

[15 replies] Last: The senseless value of n is usually sign of failed read. Check if file... (by MiiNiPaa)

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