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Beginners - July 2019 (Page 9)

I have took the program from the article : #include <iostream> #include <string> using namespace std; class Example6 { string* ptr; public: ...

Jul 7, 2019 at 2:07pm

[7 replies] Last: If you do ask: Can a class have all four members (copy ctor, move ctor... (by keskiverto)

by despo

help plz - Circular Merging

I have got 10 marks in 2nd subtask. I have tried all brute force approach but not getting the AC except the 2nd subtask. Plz can someone suggest some approach...

Jul 7, 2019 at 11:43am

[1 reply] : Deja vu: http://www.cplusplus.com/forum/beginner/256890/ and http://ww... (by keskiverto)

by gokuluffy

Minimum and Maximum CodeChef

https://www.codechef.com/JULY19B/problems/MMAX a little bit hint will be great. what is wrong with my I am getting WA Chef has K chocolates and he wants to ...

Jul 7, 2019 at 9:10am

[11 replies] Last: @abo can't find your explanation someone reported it (by gokuluffy)

by gongong

Rock Paper Scissors

Hi! I am reviewing the things I learned in the first half of my CPP class for this upcoming semester. How can I put this in a function? std::cout << "Player ...

Jul 7, 2019 at 4:24am

[10 replies] Last: Why did you add 2,0 under win++ and 0,2 under lose++? if 2 is scissors... (by gongong)

by RRacer17

Morse Decoder/coder

The c++ programme does not give the complete output. i.e. Output Decode MORSE code enter 1 Code Char to MORSE enter 2 1(input given) Enter the morse code .- -...

Jul 7, 2019 at 2:31am

[9 replies] Last: @dhayden, Thank you for the input and along with the little bit of re... (by Handy Andy)

by DarkParadox

Inheritance

Why is this error? class Polygon { protected: int width,length; public: Polygon(int n,int m) : length(n), width(m) {} }; class Triangle : public ...

Jul 7, 2019 at 12:19am

[2 replies] Last: #include <iostream> // I swapped the order of length and width sinc... (by dutch)

by electro amperkin

Why the programms doesn't works?

I made little zodiak's signs finder(?) and it seens to be working but does nothing in command line. i used russian to get output, the strange symbols are zodiak...

Jul 6, 2019 at 10:20pm

[1 reply] : There's a much easier way to parse out the day and month from the file... (by dhayden)

by huhu

minimum and maximum

https://www.codechef.com/JULY19B/problems/MMAX a little bit hint will be great. what is wrong with my I am getting WA Chef has K chocolates and he wants...

Jul 6, 2019 at 10:18pm

[no replies]

by rollins

help plz - Parity Again

I have got partial in this question. I m getting tle in 2nd subtask.But I have no idea how to get ac. plz help me. Tried a lot. https://www.codechef.com/JULY1...

Jul 6, 2019 at 7:28pm

[2 replies] Last: . (by rollins)

by iamnone12

Minimum cumulative sum when combining adjacent elements

'N' positive integers are placed in a circle in such a way such that for each valid i, A(i) and A(i+1) are adjacent, and A(1) and A(N) are also adjacent. W...

Jul 6, 2019 at 5:23pm

[4 replies] Last: Deja vu : http://www.cplusplus.com/forum/beginner/256890/ [quote=Mik... (by keskiverto)

by CakeByTheOcean

Cast to different uint possible?

I want to write such a function, which depends on the encodingType (We just consider the int: 0, 1, 2, 3) cast the base_pointer to different uint pointer. Then ...

Jul 6, 2019 at 4:16pm

[7 replies] Last: I don't think my idea works very well after all. It's easy enough to p... (by dutch)

by Bopaki

Why can't I display all the nodes from myList

When I run the program only the last node is displayed Enter a list of integers ending with -999. 2 15 8 24 34 -999 When I run the program I get: 3...

Jul 6, 2019 at 2:41pm

[4 replies] Last: Its all sorted out now.... Thank you all!!! (by Bopaki)

by minimum

INTEGERS -- SUM

M adjacent integers M1,…,MN are inserted in a circle the following operation can be done M-1 times pick 2 adjacent nos. and sum them up and store it in a v...

Jul 6, 2019 at 8:54am

[8 replies] Last: No. No code. No ideas. [quote=Mikeyboy]If this is a Codechef problem, ... (by keskiverto)

by gongong

Pig Latin Name

Hi! I am reviewing the things I learned in the first half of my CPP class for this upcoming semester. How can I optimize this following code? I also thin...

Jul 6, 2019 at 2:17am

[3 replies] Last: vector<bool> table(256) = {false}; table['a'] = true; //you can hard c... (by jonnin)

by jjordan33

Checking for harshad numbers

Hi, I'm trying to write a program that will take in an integer N, then, starting from N, loop to a limit of 1 billion, printing the first harshad number that i...

Jul 5, 2019 at 10:16pm

[16 replies] Last: Huh.. okay yeah that is pretty sick (by highwayman)

by DarkParadox

friend

Why does this program doesn't work?? #include<iostream> #define pi 3.141592654 using namespace std; class Triangle { int base, height; publ...

Jul 5, 2019 at 4:50pm

[3 replies] Last: So there isn't. That's me told for reading it too fast. (by Repeater)

by xueyangwu

const member function

I am wondering why the const member function .get() has to return a const value, and need to pass by reference. For example, int get() const {return x;} won't...

Jul 5, 2019 at 3:35pm

[1 reply] : > For example, int get() const {return x;} won't work it does work. ... (by ne555)

by Verdant

Understanding const variables being "local to a file"

Hello, In c++ primer 5th ed, it mentions that const variables are local to a file because the compiler will replace, in code, a const variable's name with it...

Jul 5, 2019 at 1:18pm

[4 replies] Last: @Niccolo, I think you should write a blog. You always supply lots of ... (by mbozzi)

by elicatgf

get value attribute from other class

Good morning, I instantiate class A and set its own attribute (example A.pippo) in main.cpp. How can I get A.pippo from another class? Thanks

Jul 5, 2019 at 8:13am

[1 reply] : #include <iostream> struct A { explicit A( int pippo = 0 ) : pip... (by JLBorges)

by medosz

Square with while statement

I am struggling with this program. It reads the size of the side of the square then it should print a hollow square of that size of asteriks and blanks. I have...

Jul 5, 2019 at 7:54am

[9 replies] Last: Thank you, I got it (by medosz)

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