Beginners - C++ Forum - March 2016 (Page 21)

Here's my code. When I click "Build and run", it opened but it came up another window said the program has stopped working. #include <graphics.h> int ...

[no replies]

by EricKantana

Console Application

What kind of console application that i can make with c++? My last console application is matrix multiplication. And does console application could perform only...

[3 replies] Last: Depending on the libraries you use and your creativity C++ can create ... (by closed account E0p9LyTq)

by diogogomes

Search and replace program

I need to make a program that searches a file for every occurrence of a user determined word, and replace it with a new one. I wrote the following code: ...

[2 replies] Last: Thank you, now I see it! And you're probably right about it being over... (by diogogomes)

by sadij97

How to copy vector<string> to a string x

I looked up a lot of stackoverflow answers and I tired using like people suggested but I couldn't work it out. I want to avoid using ostream istringstream et...

[3 replies] Last: thanks @Chervil (by pagare)

by ttlmiami305

Calculating the total and displaying the total.

Im having trouble calculating and displaying the totals of rainy, cloudy, and sunny. Can someone help me here? #include <iostream> #include <fstream> u...

[2 replies] Last: Without knowing the format of the input file, I can't comment on wheth... (by AbstractionAnon)

by closed account G2Eh0pDG

Loops - HELP!

Write a program that asks the user to input a positive number (declare an integer variable n). Your program should calculate the sum of the following alternatin...

[6 replies] Last: I made a slight revision to the above code to compute the term at line... (by AbstractionAnon)

by Bopaki

Error when compiling a program

Write your question here. When I compile an example program by Karlina Beringer I get 2 errors. C:\Martin\MalikChapter3\LinkedList.cpp In member function 'b...

[8 replies] Last: You are a star sylphsang!!!! It worked....... I have been stuck wit... (by Bopaki)

by jicast21

Interest rates giving far off numbers than expected

I am relatively new to C++, but I was wondering why I was getting off calculations in my interest equation. I need to display the interest acquired after 5 year...

[2 replies] Last: It has been producing numbers in the ten-thousands (33632) I am enter... (by cire)

by jeff14

Not outputting to file

Hi the code is suppose to output to file but the whole program crashes before it outputs anything. What is wrong with it? #include <iostream> #include ...

[3 replies] Last: In the input function are writing to the file while the same file is... (by Peter87)

by nofish

using a vector instead of an array

Hello, I have this delay class (it's for audio processing) using an array of doubles for a buffer. // MyDelay.h class MyDelay { public: MyDelay(); ~MyDel...

[4 replies] Last: Ah yes, of course. Marked as solved, thanks for the replies. :) (by nofish)

by itsmegon1999

Output of change

My program reads what a user wants to buy if its the monitor a,b or c whenever i enter the amount of money it always ends up with money minus the price of the m...

[6 replies] Last: OHHHH THANK YOU VERY MUCH I GOT IT NOW ^_^ THANK YOU :)) (by itsmegon1999)

by like them apples

Nested for loop troubles

I've been given an assignment where I am to pull data from a .txt file. I was told to use a nested for loop within a for loop. I have it set up to the point whe...

[1 reply] : You get the nested loop wrong. The for loops need to be one after anot... (by coder777)

by coldbear59

expected unqulified-id before delete!!

Write your question here. when i implement this code, the error(expected unqualified-id before "delete" expected ',' or ';' before "delete") is shown....

[3 replies] Last: To Peter87 Very very very very strawberry very Thanks!!!! I exchange ... (by coldbear59)

by hihihs

Inheritance of class

I try to learn inheritance by myself, however, I do not know where is the error in this code. I try to print: Rectangle: length = 8 width = 3 24 Squar...

[3 replies] Last: Shouldn't you also be initializing the variables to some default value... (by Peter87)

by EnigmaticZee

R1 is a reference bound to 1

ri is a reference bound to i so how come it prints 10, 10 ? int i, &ri = i; i = 5; ri = 10; std::cout << i << " " << ri << std::endl;

[3 replies] Last: See that & on the first line? That means ri is a reference to i .... (by Peter87)

by little nickle

using getline() to read from a file

I'm having a problem with the following code. I am using it to read from a file. In the file, there are 83 weather stations that report the name(which is separa...

[2 replies] Last: step through the debugger so you can follow the sequence. #include <... (by rafae11)

by sail456852

Pointer points to wrong memory location

When while and cin involved , this question becomes so vague to me . If I don't use cin or anything else here ,just new int and pointers , everything is fine ! ...

[3 replies] Last: this overloaded operator returns istream object , where is it... (by coder777)

by Mooseman

Counting the number of binary comparisons

I have my code here that asks the user to input a four letter word and then takes the word and searches through a txt file of 4030 4 letter words to determine i...

[1 reply] : Where is the problem? What's wrong with line 39? By the way you can m... (by coder777)

by bryan1288

Need help validation int

No matter i put the validation it will infinite loop when type word. Pls help do{ else if (choice == 5) { system("cls"); int c, c1; cout...

[2 replies] Last: Thx for the reply, now i have solve it. (by bryan1288)

by sweetcherry

i need help

Write a program that forms the one-dimensional size box 20, in which they are randomly mixed in the number from 1 to 20

[1 reply] : Please note that this is not a homework site. We won't do your homewor... (by keskiverto)

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Beginners - March 2016 (Page 21)