please wait
|
by aceadams
Code Doesn't work
|
| Problem was basically to output 2^n for any inputted integer n. I cannot see why my code doesn't work. It keeps outputting 2. #include <iostream> using... |
|
Apr 30, 2018 at 2:21am
[1 reply] : Hello fat person, you are doing what's known as shadowing a variable... (by Ganado)
|
|
by samtheman
for loop: to draw a square a box
|
| #include <iostream> using namespace std; int a; int b; int c; int main() { for(c=0;c<=5;c++) cout << " \t***" << endl; for(a=0;a<=5;... |
|
Apr 30, 2018 at 12:36am
[1 reply] : Please use code tags when you want to post something formatted. Ex: [ ... (by Ganado)
|
|
by vcref
Runtime error sum of fractions
|
| I have to sum two fractions and simplificate them. It works for some cases, but the system gives me a "Runtime error" when I submit. Any help? #include ... |
|
Apr 30, 2018 at 12:32am
[6 replies] Last: ... (by vcref)
|
|
by raasilinin
calculation error
|
| Write your question here. #include <iostream> using namespace std; int main() { int a, b, c; cout << "enter"<<endl; cin >> a >> b >> c; ... |
|
Apr 29, 2018 at 11:36pm
[3 replies] Last: It does display something, or not display something, depending on the ... (by zaphraud)
|
|
by qwerty123456
Fixing memory leak
|
| I'm having trouble fixing a memory leak in my code. Based on using valgrind, the memory leak is occurring on line 6 in the Student constructor, but I'm not sure... |
|
Apr 29, 2018 at 11:13pm
[8 replies] Last: Thank you for all the help. I was able to fix the memory leaks. (by qwerty123456)
|
|
by itfreakas
Rotating square matrix many times!
|
| Hello everyone! Here I have a code that rotates the square matrix clokcwise and I am trying to do that I can rotate it k times (k is inputed by the user). I tri... |
|
Apr 29, 2018 at 9:04pm
[1 reply] : #include <iostream> #include <iomanip> #include <vector> using namesp... (by lastchance)
|
|
by alfie nsugh
splitting input from cin
|
| #include <iostream> #include <vector> #include <cctype> using std::string; using std::vector; using std::cin; using std::cout; using std::endl; ... |
|
Apr 29, 2018 at 8:25pm
[2 replies] Last: I get it now, thank you so much tpb (by alfie nsugh)
|
|
by rozick1
Subtracting two doubles gives an odd result
|
| Hi I've run the following code: double d = 342.389; double d_d = d - floor( d); //whats the decimal value i.e. 0.389 double n1 = d_d * 1000;... |
|
Apr 29, 2018 at 7:27pm
[3 replies] Last: You can use an epsilon value. bool almost_equal(double a, double b,... (by Ganado)
|
|
by Mjimmie1
Having Trouble Reading a text file and assigning data to different variables/arrays
|
| I'm Sorry for the huge message, I figured It would make it easier to understand if you actually saw the assignment. I am only having difficulty with one specifi... |
|
Apr 29, 2018 at 3:53pm
[7 replies] Last: I cannot Thank You enough for your help. Learning Coding has been quit... (by Mjimmie1)
|
|
by zoya3206
multiplication of matrices using vectors
|
| i am trying to multiply 2 matrices (src) & (src_trans) by passing matrices(2d vectors) to the function. the output is showing only 0's in the product of these ... |
|
Apr 29, 2018 at 3:36pm
[1 reply] : Hints: #include <iostream> #include <vector> constexpr unsigned ROW... (by Enoizat)
|
| C++ bandwidth with functions |
| Hi guys, I made-up this program with no intended purpose. However, I noticed that setting a band width (setw(2)) doesn't work with functions. Any idea why this ... |
|
Apr 29, 2018 at 10:54am
[1 reply] : doesn't work “doesn't work” isn’t a good description of an iss... (by Enoizat)
|
|
by Newbieess
How to write the sum of counter[i] using for loops.
|
| Im a newbie. And i want to know how can i add up the sum of array using a for loop and stop until a number. E.g. i want to add up these counter until a number,... |
|
Apr 29, 2018 at 9:41am
[5 replies] Last: //So if i input let say 15 alphabet, the middle one is 8. this could... (by closed account SECMoG1T)
|
|
by frosty1
Theater Ticket Sales Project
|
| When i run the program it runs into an error when displaying. mostly in the seatarrArrangment fuction and it displays odd characters other than the ones in the ... |
|
Apr 29, 2018 at 8:51am
[1 reply] : whenever you open a file it is your obligation to check if that file o... (by closed account SECMoG1T)
|
|
by hanes
Running only if statement, but not else
|
| For some reason when I input 'y' it runs the if statement as intended but when I input something else, to trigger the else statement it runs the if statement in... |
|
Apr 29, 2018 at 8:42am
[2 replies] Last: Ah, can't believe I overlooked me using the assignment operator there,... (by hanes)
|
|
by bakasur1
Random Maze Generate
|
| can you help me with this function? it's not working. looping infinitely. void Maze::generate(){ int width = 30; int height = 30; string str = ""; t... |
|
Apr 29, 2018 at 7:05am
[5 replies] Last: Can you show the complete code we I can run it. (by Thomas1965)
|
| Rounding Issue, Radian Angles and Distance |
| Noob Here. I have a problem where I have to round my outputs to 4 decimal places and I'm getting weird return values. I'm using this with all variables being ... |
|
Apr 29, 2018 at 5:13am
[2 replies] Last: For your angle function use the two-parameter function atan2( y2, x2 )... (by lastchance)
|
|
by Drake5006
Program crash
|
| Hi there, I'm having trouble with my code. The program is supposed to take in a file and read in the values, the students names and their grades. However, the p... |
|
Apr 29, 2018 at 12:37am
[5 replies] Last: Hello Drake5006, While testing the program I realized line 31. whi... (by Handy Andy)
|
|
by ghost1111
help with function
|
| https://www.geeksforgeeks.org/smallest-difference-pair-values-two-unsorted-arrays/ i have to make an assignment similar to this using recursive and vector and i... |
|
Apr 28, 2018 at 10:18pm
[1 reply] : Seeing as you are using vectors, I would look into std::sort (...) : ... (by VX0726)
|
|
by Russderp
Please help
|
| Ok, so I've got a lil' two player word guessing game where the first player enters a 5 letter word into the program and then the second player attempts to figur... |
|
Apr 28, 2018 at 10:12pm
[1 reply] : The way I see it, you could store all of the guesses in the vector. Th... (by VX0726)
|
|
by MakeHouse
[C++] function pointers
|
| Hi, I have a namespaced function inside a shared library: void foo::Bar() {}; If the code inside the shared library stores this function's address ... |
|
Apr 28, 2018 at 9:46pm
[1 reply] : Yes. The loader loads code into the processes address space, and it's... (by kbw)
|