49,761 Topics
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| | #include<iostream> #include<ctime> #include<iomanip> using namespace std; int totcount(int,int,int); //function prototype void sandtype(int&,int&,int&); //function prototype void profitandcost(double&, double& ,int ,int ,int ,int ,int ,int ,double, double); //function prototype //function main begins program execution int main () { int sandwichtype, deliverytime;// declare variables int grandtotalinlbp, grandtotalinusd; int sandwichcost1, sandwichcost2, sandwichcost3; int sandwichretailprice1, … |
| | .1 Develop a complete C/C++ program which will sort the input array of integer having a maximum of 10 elements in “Descending Order”. (15 Marks) Your program should give a menu to the user after reading the input. The menu must be following: Press 1 to sort using merge sort …  |
| | Any ideas of how I can have a calendar for all 12 months print for any year? The user inputs the year and the day of the week for January 1st of that year. (Sunday = 0, Monday = 1, etc.) *Important*: I cannot use cases. (That's what I've mostly … |
| | hello there i'm having a list iterator not incrementable problem i have a adjacency matrix "adj(2d vectors)" + i have a char vector in name color and i have a int glist i'm having a problem with the following function for(list<int>::iterator it = glist.begin(); it != glist.end(); it++) { int …  |
| | #include <iostream> #include <conio.h> #include <string> #include <windows.h> using namespace std; /* run this program using the console pauser or add your own getch, system("pause") or input loop */ int main(int argc, char** argv) { char bname[97],number[34],code[22], name[10],bcate[10],pass,book,author,ID,school,course ; char type, address[5],x,department,quantity,choice,date[10],aname[20],btitle[50], bcode[9] ; int getch(); int num1,num2,num3,num4,num5,num6,num7,num8,op,a, ph[20],num,i=0; int …  |
 | Hi, I am learning Git system these days. I have made a new folder in ubuntu and in terminal did this: 1. git init 2. then made a file testfile1.txt 3. then made a branch using "git branch newbranch" 4. then checkout to this branch. 5. then, made a new … |
| | Write a program that modifies a given sentence by the last word to the beginning of sentences.To consider that words are separated by exactly one with blank sign.A sentence in the form of string set by the user.Show modified string.  |
 | Why is it that whenever I use the getline function I get an error during execution. To clarify... I have this code; cout<<"Enter your string: "; getline(cin, myString); //line 1 cout<<"Enter your name: "; getline(cin, myName); //line 2 cout<<"Age: "; cin>>age; //line 3 output: ____________________________ Enter your string: gfgfkjhjkhgg Enter … |
| | I have a code that can be compiled fine on the server but not on my mac machines. The following code is designed to split the reading text according to the string delimiter. But when trying to compile this on my mac, I have issues. void split_is(const std::string &s, string …  |
 | hello guys i have to make a simple game project , i not know game programming , any body help me where to start game programming |
| | Write a program that displays length of each name stored in a 2D character array. You may assume that 10 names are being stored in the 2D character array at a given time and the length of the name may not exceed 30 charatcers. |
| | guys i making a programme in this i have to merge two arrays into one new array but this code does not run at run time ,compiler does not chow any error int k[100][100]; for (int i=0;i<n;n++) { k[i][i]=k[array_1[i]][array_2[i]]; } for (int i=0;i<n;i++) { cout<<k[i][i]; } here array_1 is my … |
| | hello i have an adjancy matrix for example [0] 0,44, ( 0 : node / 0,44 it neighbors) [1] 1,3,12, [2] 2,33,40, i need to remove all of the neighbors from a list and push them in another one i wanna start from adj[specific number].begin to adj[specific number].end to remove … |
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| | Hello!!! I am a beginner to C++ and linked list and searching algorithm really made me confused. There are 26 errors (which caused by pointer ofc). Can anyone give me idea how to fix these errors??? #include<string> #include<cstdlib> #include<iostream> #include<malloc.h> #include<fstream> #include<time.h> #include<conio.h> using namespace std; #define SIZE 10 class … |
| | Please can someone help me write a simple password program for my program which prints out in stars(*).Thank you. |
| | Hello i'm using visual studio 2010 express. I'm beginner. I'm searching how to design a button and to program it ? Thanks for any help |
 | So, I'm working on an assignment. It involves a read-in text file and the program itself. When I run it I get what my teacher would call "garbage" in the output. Here is the info from the .txt: Mike 1200 John 350 Jen 1500 Tara 700 Michelle 2000 Kevin 500 … |
| | I have to do this with "for" and "while" loop in c++ but no idea how print all numbers between 10000 and 100 which are devisible with 5 and 9 but not with 2 any help suggestion advice or anything is needed urgently this is too complicated for me heelp |
| | I thought learning programming would be easier if the source codes where available..but the real fact is, it more confusing..the tar files consist of bunch of folders which still remains useless to me..i found no way to edit these source files...but only the make command to compile the software..whats the … |
| | I have a project to create a simple polling system but my program is not working properly. The result the program is giving is not proper and dont know where the problem lies. can u guys help me out with this. U can see the function i've created to calculate … |
| | static ssize_t write_server(int sd, const void *buf, size_t len, struct sockaddr_storage *to) { ssize_t nb; for (;;) { nb = sendto(sd, buf, len, 0, (struct sockaddr*) to, sizeof(to)); --> return -1  |
| | Hi! This is just an easy example of class inheritance. But, why does Sphere(Circle& K):Circle(K){} work? What does Circle(K) mean? Thanks! #include<iostream> #define PI 3.14159 using namespace std; class Circle { protected: float r; public: Circle(){} Circle(float r):r(r){} float circumference() {return 2*r*PI;} float area() {return r*r*PI;} }; class Sphere: public … |
| | write a file: #include<iostream> using namespace std; int main() { FILE *fp; fp=fopen("e:\\myfiles\\sample.txt","w"); //Check permission if you can write a file if(!fp) { cout << "cannot open file.\n"; system("pause"); exit(1); } //prints the character ASCII from 65 to 90 (A-Z) to a file for(int i=65; i<91; i++) fputc(i,fp); fclose(fp); return …  |
| | Hi everyone, I seem to be having a bit of a weird problem with sockaddr / sockaddr_in structs... I want to manually assign the value of an IP address to the sockaddr_in struct, and I've been using memcpy memcpy (&(mIp4sa->sin_addr.s_addr), "127.0.0.1", INET_ADDRSTRLEN); But when I go to print out the … |
| | hello my problem this time is i have an multidimensional vector and the example of adj vector is showen in the attached picture and i wanna know the size of each one i mean in i=0 the size is 2 i declare a new vector degree to put in it … |
| | i'm having a problem in reading a file i tried my code in code blocks/eclipse c++/netbeans c++ and even visual studio c++ 2010 each time it exits with (-1) while i'm puting the file in the right place for reading i don't know where is the mistake can you please … |
| | Hi, I have the following map : listOfPolicyRuleInfo CPCRF::m_mlistOfCliConfiguredPolicyRules; where typedef map<string, PolicyRuleInfo> listOfPolicyRuleInfo; where PolicyRuleInfo is a struct struct PolicyRuleInfo{ BearerQoSInfo stBearerQoS; TFTInfo stTFTInfo; PolicyRuleInfo(){}; PolicyRuleInfo( BearerQoSInfo const& qos, TFTInfo const& tft) : stBearerQoS(qos), stTFTInfo(tft) { } }; listOfPolicyRuleInfo m_mlistOfCliConfiguredPolicyRules = boost::assign::map_list_of("PolicyRule_Fred", PolicyRuleInfo( BearerQoSInfo(9), TFTInfo())) ("PolicyRule_Voice_C", PolicyRuleInfo( BearerQoSInfo(5), TFTInfo())) …  |
 | Okay, so I have a program that lets a user input information about dvds...it's a dvd library basically. I'm having a bit of trouble with nice output. I have data members for part of the info and vectors for the others. The output should show a movie title,length, year, actor/actresses, … |
| | What difference between TCHAR* t1 = new TCHAR[5]; wcscpy(t1,L"Happy"); T.push_back(t1); and TCHAR t2[] = L"Day!"; T.push_back(t2); |
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