Beginners - C++ Forum - March 2015 (Page 38)

by csharp

stack struct function

ello I am writing the balance function that should figure out whether the left and right parens (...

[no replies]

by nocod123

Keep getting the wrong answer for matrix determinant

I have been writing a matrix class that calculates the determinant of any n x m input matrix using 1...

[no replies]

by Orval

Whats the point of Privates in classes?

Ive read the privates section in the book. It only explains how to use the privates. It doesnt reall...

[2 replies] Last: In your code above there are 2 functions. 1 to set the value and the o... (by shadowCODE)

by slickvik01

Don't understand data structures...

While I was learn in the C++ tutorials here, I didn't understand a snippet of code given in the data...

[1 reply] : movies_t movie is the data type of the argument/parameter. Just like h... (by CS Student)

by sirrunrun

simple code but still wrong C program

#include <stdio.h> int main() {int u,a,b,i;char j; scanf("%d",&u); for (i=0;i<u;i++){ scanf("...

[6 replies] Last: I agree. scanf doesnt always works properly. (by slickvik01)

by joeaswe1

Switch statement, long distance call

Write a program with switch statement that computes the cost of long distance calls.The cost of call...

[1 reply] : if ((start_time >= 8) || (start_time <= 18)) This will always be tr... (by Disch)

by kong288

Please show me what snip of code is faster.

Code A: for (auto it = tiles.begin(); it != tiles.end(); it++) { auto tile = **it; ...

[1 reply] : They're both comparable. I wouldn't worry about figuring out which on... (by Disch)

by still2blue

Functions question

Hey all! I am working on my 4th C++ program and am running into a problem. I am getting error LNK201...

[2 replies] Last: Oh goodness! Thank you so much. Overlook on my part. (by still2blue)

by michael1320

Help with file loop

Hi im writing a code that opens a file and grabs information. Im having trouble with my forloop in t...

[no replies]

by alexBB

Assigning values to complex numbers

I am an occasional C++ user mostly doing gfortran. Now I have to harness an FFT c++ module. So I wri...

[17 replies] Last: OK, I am compiling the code now. Thank you for your help. Alex. P.S. ... (by alexBB)

by fermentingblob

Program uses a loop to display the characters for the ASCII codes 0 through 127. 16 characters per line.

I'm supposed to write a program that program uses a basic loop to display the characters for the ASC...

[1 reply] : Yes. (by fg109)

by Ben Hutchinson

How do I use .def files?

So I'm using VC++2010 and the automatically generated sample code for a DLL project (which I named ...

[no replies]

by uchi240

How to grab separate inputs and count the vowels

So, I'm trying to figure out how to take a certain amount of inputs and grabbing those inputs and ch...

[9 replies] Last: Thanks everyone for the help!!!!! (by uchi240)

by mgjohns61585

Celsius to Fahrenheit

This is supposed to be a chart that displays degrees Celsius (0-20) along with the conversion in Fah...

[1 reply] : you must put 5.0/9 either the result would be 0 * anything else = 0 , ... (by closed account E3h7X9L8)

by VVS

++ -- expressions

int x = 5; for (int j = 0; j < 10; j++) { x++; } cout << x << endl; a. 5 b. 9 c. 15 d. 1...

[2 replies] Last: the for statement will increment x by 1 (x++) till j which is initial... (by closed account E3h7X9L8)

by closed account E3h7X9L8

iterator problem with vectors

so I want to write every element in the vector till it reaches an empty element(which is 0) using it...

[2 replies] Last: oh so that was the catch thank you :) (by closed account E3h7X9L8)

by rahul820

need help shape

if user enetr 4 the output will be ----1 ---2 2 --3 3 3 - 4 4 4 4

[1 reply] : enjoy :) #include <iostream> using namespace std; int main() { in... (by closed account E3h7X9L8)

by wytmust84

Please explain simple while loop formatting error.

Someone please tell me why the loop here doesn't read the .txt file properly, but when I manually ty...

[2 replies] Last: Thanks so much. That fixed it. I'm new to c++ so forgive my ignoranc... (by wytmust84)

by sysmassjo

Boolean function error

But the problem is that this function is good if I know the number of elements in the array, otherwi...

[4 replies] Last: dhayden Thank you very much you are such a great guy. And thanks to t... (by sysmassjo)

by mqazi

Casting Pointers

When casting a double into integer pointer, which 4 bytes will be assigned to the pointer ? first or...

[1 reply] : The first, meaning that p will point to the byte of x with the lowest ... (by dhayden)

Beginners - March 2015 (Page 38)

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