Beginners - C++ Forum - April 2020 (Page 4)

Simple Array program to display sum in array

#include<stdio.h> void main() { int i ; int arr ; int sum=o; for (i=0; i<=4; i++) { printf (“enter %d element \n”, i+1); scanf (...

[3 replies] Last: The for loops at lines 7 and 12 are making the array go out of bounds,... (by George P)

by joe2011

String array and txt file

Hi guys, I need some help. I don't know how to store ONLY the words without the punctuations or other symbols from a txt file. . . . w...

[1 reply] : You should write a function to remove the punctuation from a string. A... (by thmm)

by RocketMan46

Struggling With OOP and Vectors (1,2)

Hi, I currently know a bit of C, and i thought as I am off work on furlough I will learn some C++. I have created a basic airline booking system that output...

[28 replies] Last: Many thanks for all you help. I will work through it and try and unde... (by RocketMan46)

by hackermanGabe

printf Matrices from a .txt file

I have a text file with the following two matrices: 3 2 5 1 9 5 7 6 3 2 4 2 1 8 6 9 I need to get the program below to read the first two n...

[10 replies] Last: @OP, You can read the first two values like this. #include<stdio.h> ... (by thmm)

by Tazzz

Dev c++ //How do i open it?

is like a list of commands... imgur.com/a/sk4mwgv It is like a list of commands, I just started in dev c ++ a few days ago and by accident I opened that lis...

[2 replies] Last: i love u <3 thx (by Tazzz)

by gVd9

Cooking ribs

How can I make a program for cooking ribs in the pan? You have to enter the cooking time and number of ribs you want to be in the pan.

[5 replies] Last: "How can I make a program that does stuff? You have enter the time pe... (by TheToaster)

by RG89ZERO

Howdy! I'm currently in the process of making a fast character generator for D&D DMs. Thus far, I've gotten the code to generate the numbers that one would nee...

[2 replies] Last: This is incorrect syntax: if (RN1 < RN2, RN3, RN4) Presumably you... (by dutch)

by bigskit13

search array

when I choose number 4 from the menu below the search function outputs -1. what am I doing wrong? #include <iostream> #include<string> #include<fstream> usi...

[5 replies] Last: ahh I figured it out. get rid of the ! before titlefound and it works... (by bigskit13)

by tetsuuuu

Using functions for same output

I was hoping to get an explanation on where to begin on changing the following code to be used with functions. I tried many things but everything seems to not c...

[2 replies] Last: well, making stuff global is not the way to go. lets give average a t... (by jonnin)

by Esso

Function return

This func. calculates factorials what I don't understand is how it keeps the values 5*4*3*2*1, while else says return 1, who it doesn't store 1 that coming fro...

[13 replies] Last: I guess I got it right now, I just try to understand every single tin... (by Esso)

by agrace1024

English to Pig Latin Program errors

Hello! I am trying to write a program that inputs a short phrase from the user and outputs the Pig Latin conversion of the inputted phrase. I have looked up the...

[3 replies] Last: TheToaster, I really appreciate your insight and links to other posts ... (by agrace1024)

by Luigi1

Unicode characters

Hello, A friend of mine is taking his first steps on the language C and is using Dev C++ as compiler. He started to write a very simple program that shows ...

[1 reply] : This might be the reason. If the current font is a fixed-pitch Unicod... (by Thomas1965)

by closed account iT5o8vqX

Possible to continue count past first int found?

Is it possible to continue counting the key past the first time int is found? the key appears in this specific document 3 times I would like to access the th...

[10 replies] Last: Thank you so much! Coding is so detail-oriented that even the slightes... (by closed account iT5o8vqX)

by Sion Tiplady

String replacing Hangman

Hangman code, I need to replace all asterisks where letter is present, not just the first one. Also when I guess the correct letter, it still adds one to my gue...

[2 replies] Last: for ( k = 0; k <= str1.length(); k++ ) Looks like a buffer overflow ... (by jlb)

by Chad9

Odds/Evens numbers

Hello can you help me with one program in (C++) I have to do program which have to say is there any odd and even numbers. I have to enter tree numbers. Examp...

[4 replies] Last: Actually the OP wrote: I have to enter tree numbers. so I thought... (by lastchance)

by markscottuk

Variable not acting as expected?

I am trying to learn C++ and currently constructing a program which will list the divisors of a number that is entered. I am not worried about loops or making...

[14 replies] Last: Might I also suggest the following correction: #include <limits> //.... (by TheToaster)

by mermaidly

Transpose of matrix (15x10) using vector of vector

Hello! I wanna display the transpose of a (15x10) matrix but I'm encountering a few errors that I can't seem to fix. Here are my progress so far #include <...

[9 replies] Last: This is how your function headers should look like: void generarMatri... (by TheToaster)

by KishoreG

Templated copy constructor

How can I make a class use a template copy constructer over the compiler generated default copy constructor? struct test { test() = default; templat...

[5 replies] Last: I still don't see why this code is an error: struct test { test(... (by KishoreG)

by YoungProg19

Counting Even and Odd Numbers

Hi I am currently in an intro to c++ course and got this for an assignment. I know how to check if a number from a text file is even or odd but I don't know how...

[10 replies] Last: Okay Thank you so much (by YoungProg19)

by Freejay

Vector Iterator

Hi, im kinda new to C++ and im trying to understand what the vector iterator actually does, i dont get the meaning of it and dont see alot on the internet about...

[3 replies] Last: https://stackoverflow.com/questions/5606973/understanding-iterators-in... (by George P)

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Beginners - April 2020 (Page 4)