19,876 Topics
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| | Hello , why am I taking : > > *** glibc detected *** ./run: double free or corruption (out) #include <stdio.h> #include <stdlib.h> void func1(int **A ) { *A = (int*) malloc( 2 * sizeof(int)); for (int i = 0; i < 10; i++){ (*A)[ i ] = i; //printf("\nA … |
| | here my script, please help me to resolve it :D thanks #include<stdio.h> #include<stdlib.h> #include<string.h> #include<float.h> int main() { /* KAMUS */ /* volume gas ideal = V=nRT/P -R= 8.314 P: tekanan (Pa/ N/m^2) = 8.5 V: volume ruang (m^3) n: jumlah mol gas (kmol) = 1.5 R: tetapan umum gas … |
| | Hello every one Can I have a better algorithm to find the nth prime number, where 1<= n <=5000000. for e.g., 1st prime number is 2. 10th prime number is 29. 100th prime number is 541. 1000th prime number is 7919. 10000th prime number is 104729. 100000th prime number is … |
| | Maths Homework Input : Standard Input Output : Standard Output Time Limit : 2 sec Bob had got a ton of homework for the weekend that he has no time to verify whether he is getting right answers or not.So he decides to write a computer program for this as …  |
| | a program to count the number of occurrences of words in a passage. The program will read white-space separated words from a file, convert all words to a single case, and remove any non-alphanumeric characters from both ends of the words. It is to count the number of each word, …  |
| | hi i need help with my class assignment we're suppose to create a 4*5 grid, two player and three enemies. the grid is made up of coordinates and i am not allowed to use arrays. To start the game the players must enter their names and then go to (0,0). … |
| | I'm almost giving up on this problem. How to convert an integer to it's hexadecimal equivalent. I'm not looking to printout the hexadecimal equivalent of the integer in printf() but for a hexadecimal number.  |
 | I was just thinking that why I need headers at all? In headers, most oftenly we have the declarations only. In .cpp we have the definitons of that .h file. But, why can't we write all the functions directly in .h file and include it in my project files? Why … |
| | Here is what i got so far. I got stuck at white-space separated words from a file, convert all words to a single case, and remove any non-alphanumeric characters from both ends of the words. It is to count the number of each word, and then write to a file … |
| | Hello All! I am having trouble with my C++ code. The problem is that my code isn't giving me the correct logic outputs, Also, my teacher said to MUST MAKE the output look like this : P and Q : T P or Q : T P --> Q : … |
| | Is this a good pseudocode and can you help me write this, I am kind of new to programming. if (choice > 0 && choice < 4) //choice is between 0 and 4 { cout << "Enter the distance: \n"; //displays the distance cin >> distance; //prints the distance if … |
 | Write a program that finds the highest even integer among the values entered by the use. Stop asking values when a value less than 1 have been entered. If no even integer is entered, display "NO EVEN INTEGER". example: if the values entered were 3 8 1 6 3 4 …  |
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 | HI I donot understand where to start . I need ideas and help. void InsertList(c4735list *destinationList,c4735list *sourceList,node *startNode) { //=====================not implementd yet } this fn inserts source list into destination list.the nodes are inserted after the startnode in destination list.source list should be an empty list after this operation. the … |
 | Hello everybody , i have a pending assignment and it is based on developing a Binary Search tree in C. One function which is required is Given As:- e. A function to convert the tree to a min-heap or a max-heap. Im really stuck guys , i dont have any … |
| | I am curious to know how I can make my own library and use it for my C/C++ programs? I mean I want to make a library say "maths_example" which will have 2-3 files having some basic functions of maths. Then, I want to use that library for my programs … |
 | #include <stdio.h> int main() { int x = 10, y = 5; // Code to swap 'x' and 'y' y=x+y-(x=y); printf("After Swapping: x = %d, y = %d", x, y); return 0; }  |
 | develope a software or patch so that i can get free chips to really use them in game I need any patch or moded .apk so that i can get chips which can be generated through any game killer...  |
| | #include<stdio.h> #include<stdio.h> #include<conio.h> #include<math.h> void mergeSort(int arr[],int low,int mid,int high); void partition(int arr[],int low,int high); int decimal_binary(int); int main() { int count=0,k,d[10],c[10],b[10][10],a[10],i,sum=0,n,no,j; printf("Enter the number of binary numbers"); scanf("%d",&no); printf("Enter the binary number"); for(i=0;i<no;i++) scanf("%d",&a[i]); for(i=0;i<no;i++) { n=a[i]; for(j=0;j<4;j++) { b[i][j]=n%10; n=n/10; } } for(i=0;i<no;i++) { for(j=0;j<4;j++) { if(b[i][j]==1) sum=sum+pow(2,j); … |
| | This question refers to the automatic storage class and its scope is defined as local to the block in which the variable is defined and is alive until the control is present in that block where it is defined. Consider these two snippets ... main( ) { auto int i … |
| | I know this works as expected if your command line arguments are strings. #include <stdio.h> int main( int argc, char *argv[] ) { printf("Program name %sn", argv[0]); if( argc == 2 ) { printf("The argument supplied is %sn", argv[1]); } else if( argc > 2 ) { printf("Too many arguments …  |
| | Hello, How woud I convert String to Integer using arguments from command line? I am stuck, and no idea where to start. Thanks. |
| | Hello all! I am having difficulty understanding why the range of signed integers is from -128 to +127? Assuming the size of the register is 8 bits and the leftmost bit is reserved for sign shouldn't the size be -127 to +127. I figured that for the negative values the … |
 | My coding shows error when built and run. The error shows multiple definition of 'main'. Can someone help me what I did wrong here? #include <stdio.h> int main() { FILE *fPtr; int c; fPtr=fopen("C:\\Question1.txt","r"); c = getc(fPtr); while (c!=EOF) { putchar(c); c=getc(fPtr); } fclose(fPtr); return 0; } |
 | Hello,In my windows application , I am loading a form having datagridview. First i bind this datagrid to database than i try to change particular link cell based on certain condition. int key = 0,CountCheck; string CheckSql; try { foreach (DataGridViewRow dgr in dataGridView1.Rows) { key = Convert.ToInt32(dgr.Cells["id"].Value); CheckSql = …  |
 | Okay, i've done atleast 4 programs. The problem is, how do i combine them using switch? TBH, switch is kinda confusing... Here's the kind of output i want: press [1] for program1 press [2] for program2 press [3] for program3 press [4] for program4 *Program Here* Do you want to … |
| | this is my code : #include <stdio.h> #include <stdlib.h> int main(){ FILE *fp; int i,n; char task[ 30] ; char filename[ 30]="c:\\out.c"; fp =fopen(filename,"w"); if(fp != NULL){ printf("Enter number of tasks for today!\n"); scanf("%d", &n); for(i=0;i<n;++i){ printf( "Enter tasks for today!\n"); scanf("%s",task); fprintf(fp,"%s\n",task); } fclose(fp); printf("\nDone!"); }else{ printf("couldn't open the … |
| | Hello! Recently I've been working on a project which requires an API, the user supplies a function pointer which returns a specific value, this function needs a list of string arguments, similar to what you may find in the "main" function. I first thought maybe some sort of linked list … |
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| | any tutorial for insert data in mysql with c language |
| | What should i study to master data structure? do you any sugestions? im a newbie programmer.  |
| | Hey guys, Im implementing a binary tree in C and i add values one by one into the Binary Tree , Once i select the Function to display the minimum and Maximum values the Program Crashes , Please help me fix this , greatly appreciated. Thanks . this is my … |
 | hello, i have dev c++ software , when i compile my program it displays an error message showing that "g++ =.exe has stopped working", what is the issue?, how can i resolve this issue?  |
| | I am new to C++. Can somebody help me in this problem how can i evaluate and print the largest number from a series? |
| | Please help. I have an programming assignment due and i can't figure out how to code it. Complete the following code so that the program: 1. reads in any number of values in a given range into an array of integers 2. counts the frequency of each value, storing the …  |
| | hi guys is it posible to generate numbers using array and link list in data structure? example generating number 1 to 5000, can you give me some examples? |
| | "URGENT" Structure or design(how many and what kind of classes may be involved) of "Automobile Dealer shop" project |
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| | Create a program that will accept a character and display its ASCII value.  |
| | #include<stdio.h> #include<conio.h> #include<stdlib.h> #include<ctype.h> #include<string.h> typedef struct Stack { char info; struct Stack *next; }Stack; Stack *start=NULL; Stack *cstart=NULL;//variable for copy of stack Stack *rstart=NULL;//variable for reverse of stack Stack* push(Stack *, char); char pop(Stack *); int main() { char c; int flag=0; printf("Enter characters :"); c=getchar(); while( c !='\n' … |
| | Write a program that will ask for two integer numbers. Assign the first integer to the first operand and assign the second integer to the second operand. Use the following assignment operators: =, *=, /=, %=, +=, and -= Display the result of each operation. Consider the following sample output: … |
| | Hello everyone! i tried to run this code on the command prompt and got this error: "Invalid token '(' in class, struct or interface member declaration". Please how do i solve this? what does it mean? Thanks. using System; namespace FFC { public abstract class Furniture{ protected string color; protected … |
 | i'm trying building a BITMAP from memory, but isn't easy :( //create the button HandleButton=CreateWindowEx (0,"button", "hello\t\tHI", WS_CHILD | WS_VISIBLE | BS_TEXT | BS_BOTTOM |BS_BITMAP, 100, 100,500, 200,hwnd, (HMENU)4000,hInstance, 0) ; //create a dc and bitmap in memory HDC memoryDC =CreateCompatibleDC(GetDC(hwnd)); HBITMAP bitmap=CreateCompatibleBitmap(GetDC(hwnd),500,200); SelectObject(memoryDC, bitmap); //get the icon HandleIcon=(HICON)LoadImage(hInstance,"C:\\acrobat.ico",IMAGE_ICON,SM_CXICON,SM_CYICON,LR_LOADFROMFILE | … |
 | I copied the following from a back but I'm getting the erros that you see at the bottom of the page. #include <SDL/SDL.h> #include <stdio.h> #include <stdlib.h> int main() { int main() SDL_Surface *screen; if(SDL_Init(SDL_INIT_VIDEO) != 0) { printf("Unable to initialize SDL: %s\n", SDL_GetError()); return 1; } atexit(SDL_Quit); screen = … |
| | I'm trying to increase the limit up to a billion (or up to a hundred thousand). I don't know how. main() { long int a,b,c,d=0,e=1; clrscr(); printf(“Enter a Decimal Value: “); scanf(“%ld”, &a); while (a!=0) { b=a/2; /*Formula for Decimal c=a%2; to Binary*/ a=b; d=d+(c*e); e=e*10; } printf(“The Binary Value …  |
| | Ok so now i have been able to write the code for adding and subtracting two complex numbers in rectangular form but now need to do the same for multiplication and division in polar form. #include<stdio.h> #include<stdlib.h> struct complex { int real,imag; }; int main() { struct complex x, y, … |
| | Here the switch() isn't working properly;not executing the function; & morever the while loop run twice when an invalid choice is given.. #include<stdio.h> #include<stdlib.h> #include<ctype.h> #include<string.h> #define MAX 100 int vowel_count(char*); int conso_count(char*); void to_lower(char*); void to_upper(char*); void menu(); int main() { int cnt=0; char data[MAX]=" "; bool flag=false; printf("Enter … |
| | how can i build a typedef with variadic operator? what i mean is that i need build these: typedef std::function<void(void)> Event;//works fine, but for any parameters typedef std::function<void(...)> Event; //no errors Event test(int x, int y)=[](int x, int y) { int a=x+y; string b=tostring(a); MessageBox(NULL,b.c_str(),"hello",MB_OK); }; in these sample i … |
| | hi. how can a decimal value be converted to binary in a c++ program? |
 | while loop or doo loop the output should be like this 1 12 123 1234 123 12 1 and 1234 123 12 1 12 123 1234 tnx |
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