[c] Forum Topics

Hi guys, I started learning C a few days ago, watching as many youtube tutorials as possible but there aren't many tuts on youtube :/ Can anyone recomend me a good book or list of tutorials? I started to read "The C Programming Language" by dennis ritchie but It's a …

im entering points in cartesian plane , how am i supposed to plot that points in my program

[CODE]// Including the libraries to be used #include <stdio.h> #include <stdlib.h> #include <string.h> // Defining the End of line #define EOL '\n' //Declaring Global variables (for the sentence and the output sentence- final) char sentence[100]; char final[100]; int i,j,ans; int start() // Defining the start function { printf ("\n"); printf …

Following is the code written to implement a employ manipulation system using pointer to structures . It makes some allocation problem in dev-cpp while work well in turbo c. Can you help me to understand the problem[CODE] // Implement pointers to structures to produce employ manipulation and produce output //as …

hi guys) please tell me - why the Turbo C show the error - [QUOTE]LINE_MAX is undefined [/QUOTE] for code = [CODE]/* */ #include <stdio.h> #include <alloc.h>/* */ #include <stdlib.h> #include <limits.h> main() { char a=''; char * ch; char * inputstr; printf("\nPlease specify the input string \n"); / fgets …

Hi I have a assignment about formatting C this is the assignment print_patterns(int i, double d) - Print 10 lines as specified below. * Lines 1 and 2 are fixed patterns with 20 characters each. * Line 3-6 are for integer i (sample value 123). * Line 7-10 are for …

What is %u and how and where can we use it?

The following was produced by my decompiler of some disassembly DWORD v4 = *(_DWORD *)(*((_DWORD *)&dword_8EF798 + a2) + 1020); i dont understand how the & changes the above pointer dereferencing. Can you explain the different in interpretation of *(_DWORD *)(*((_DWORD *)&dword_8EF798 + a2) + 1020); vs. *(_DWORD *)(*((_DWORD *)dword_8EF798 …

I was trying to print the location of array elements using the following code [code=c] #include<stdio.h> main() { int arr[]={10,20,30,40,50,60}; int i; for (i=0; i<6; i++) printf("%d ", &arr[i]); return 0; } [/code] Error: [B]printArrayLocation.c:7:3: warning: format ‘%d’ expects type ‘int’, but argument 2 has type ‘int *’[/B] While i …

Hello, I'm very new to programming and I am working on a program to test to see if a random number is prime. This is what I have so far. I'm really stuggling with the logic of it. I understand what I have up to the while loop. I'm pretty …

I have read [URL="http://bytes.com/topic/c/answers/891582-radio-button-groupbox-not-generating-wm_command"]http://bytes.com/topic/c/answers/891582-radio-button-groupbox-not-generating-wm_command[/URL] but when I try: [CODE] hwndFrame = CreateWindow( "BUTTON", "Test", WS_CHILD | WS_VISIBLE | BS_GROUPBOX | WS_CLIPCHILDREN, 304, 112, 233, 63, hwnd, NULL, g_hInst, 0); if(hwndFrame == NULL) return 0; hwndBtnCerrar = CreateWindow( "BUTTON", "Close", WS_CHILD|WS_VISIBLE|WS_TABSTOP, 20, 20, 103, 17, hwndFrame, (HMENU)IDBTNCERRAR, g_hInst, 0); if (hwndBtnClose …

[CODE] #include<stdio.h> #include<conio.h> #include<malloc.h> int main() { int i=0,j=0,n=0; char *a,**b; a=(char *)malloc(sizeof(char)*50); printf("Enter your text\n"); gets(a); while(a[i]!='\0') { *(b+n)=(char *)malloc(sizeof(char)*20); //error for(j=0;a[i]!=' ';i++,j++) { *(*(b+n)+j)=*(a+i); } i++; n++; } printf("Words in given text are \n"); for(i=0;i<n;i++) { puts(*(b+i)); printf("\n"); } printf("Possibile combinations are \n\n"); for(i=0;i<n;i++) { for(j=0;j<n;j++) { if(j!=i) …

i want to ask something about my assignment. heres the code [CODE]#include <stdio.h> int main() { int nilaiuts[5],nilaiuas[5],nilaitugas[5]; int i; float total=0; printf("Masukkan nilai UTS mahasiswa [5 mahasiswa] :\n"); // proses memasukkan data ke array for (i = 0; i < 5; i++) { printf("Mahasiswa %i : ", i+1); scanf("%i",&nilaiuts[i]); …

[CODE]#include<stdio.h> int main() { printf("hai;"); return 0; } when i compile this using dev c++ i get a error message as [build error][project.exe]error1 [/CODE]

can you please help me again to this?:( cause the previous one I've asked to you i didn't get it :(( write a program that determines whether a given positive integer is an armstrong number. -----armstrong number is an n-digit number that is equal to the sum of the nTH …

The random function, generates the same values each the time program is run.. Any other function to output random numbers, each time the program is run ??

The following code is given in my Data Structure reference book. [code=c] #include<stdio.h> main() { int i, *pi; float f, *pf; pi = (int *) malloc(sizeof(int)); pf = (float *) malloc(sizeof(float)); *pi = 1024; *pf = 3.14; printf("an integer = %d, a float = %f", *pi, *pf); free(pi); free(pf); } …

can u help me convert the cout to printf..i dont have a clue how.. tnx [CODE]#include<iostream.h> #include<string.h> #include<conio.h> int findSimilar(char[],char[]); void checkValue(int,int); int main(){ char boy[50]; char girl[50]; int similarInBoy=0; int similarInGirl=0; int total; clrscr(); cout<<"Enter Boy's Name: "; cin.getline(boy,50); cout<<"Enter Girl's Name: "; cin.getline(girl,50); similarInBoy=findSimilar(boy,girl); similarInGirl=findSimilar(girl,boy); total=similarInGirl+similarInBoy; cout<<"Boy: "<<similarInBoy<<","; …

This code is not running. i'm using gcc [code=c] #include<stdio.h> int main() { struct book { char name[10]; float price; int pages; }; struct book b[5]; int i; for (i=0; i<5; i++) { printf("Enter name, price and pages\n"); scanf("%c %f %d", &b[i].name, &b[i].price, &b[i].pages); } for (i=0; i<5; i++) printf("%c …

[B]BEFORE[/B] [IMG]http://www.daniweb.com/forums/attachment.php?attachmentid=22439&d=1317523788[/IMG] [CODE]#include<iostream.h> #include<string.h> #include<conio.h> int findSimilar(char[],char[]); void checkValue(int,int); int main(){ char boy[50]; char girl[50]; int similarInBoy=0; int similarInGirl=0; int total; clrscr(); cout<<"Enter Boy's Name: "; cin.getline(boy,50); cout<<"Enter Girl's Name: "; cin.getline(girl,50); similarInBoy=findSimilar(boy,girl); similarInGirl=findSimilar(girl,boy); total=similarInGirl+similarInBoy; cout<<"Boy: "<<similarInBoy<<","; checkValue(similarInBoy,1); cout<<"\n"; cout<<"Girl: "<<similarInGirl<<","; checkValue(similarInGirl,2); cout<<"\n"; cout<<"Total: "<<total<<","; checkValue(total,3); cout<<"\n"; getch(); return 0; …

I have an issue that's really confusing me... Below I am calling an initialize function: [CODE] void Initialize (List *L) { char* initialize = "initialize"; int i; for (i=0; i<MAXLISTSIZE; i++) { strncpy(L->items[i].name,initialize,MAXNAMESIZE); L->items[i].name[MAXNAMESIZE - 1] = '\0'; L->items[i].grade = 0; } L->count = 0; } [/CODE] And it seems …

Hey guys. I'm working on a project where a parent process forks two children (so Process A is parent to both Process B and Process C). I need the children to write to the pipe so that the parent can see it. When I make a simple one child pipe …

can anyone help me in writing a program for RAIL FENCE CIPHER in C lang??

[CODE]#include<graphics.h> #include<conio.h> int main() { int gd = DETECT, gm; int x1=50,y1=50,x2=200,y2=100; initgraph(&gd, &gm, "C:\\TC\\BGI"); setcolor(9); line(x1,y1,x2,y2); getch(); closegraph(); return 0; }[/CODE] here's my code in drawing a simple line in C . but it has errors it said that "undefined symbol _closegraph in module LINE.cpp (LINE is the name …

If i'm scanning from keyboard using getch(), how do i check which arrow key has the user pressed??(Arrow keys have ASCII values same as some other keys so we can't directly check for ASCII values)

[CODE]#include<stdio.h> #include<conio.h> main() { char c; printf("Enter the code for the chart: \n"); do { scanf("%c",&c); switch (c) { case 'A':printf("Area Chart\n");break; case 'B':printf("Bar Chart\n");break; case 'U':printf("Bubble Chart\n");break; case 'C':printf("Column Chart\n");break; case 'N':printf("Cone Chart\n");break; case 'Y':printf("Cylinder Chart\n");break; case 'D':printf("Doughnut Chart\n");break; case 'L':printf("Line Chart\n");break; case 'I':printf("Pie Chart\n");break; case 'P':printf("Pyramid Chart\n");break; case …

guys pls help me to creat a progam using array that will display the ff sequence 1,1,2,3,5,8,13,21,3,55 after displaying the fibonacci series tha program will ask for an array psition & will display its corresponding value this is done continnously... please...

[CODE] #include<stdio.h> #include<conio.h> main() { char c; printf("Enter the code for the chart: \n"); do { scanf("%c",&c); switch (c) { case 'A':printf("Area Chart\n");break; case 'B':printf("Bar Chart\n");break; case 'U':printf("Bubble Chart\n");break; case 'C':printf("Column Chart\n");break; case 'N':printf("Cone Chart\n");break; case 'Y':printf("Cylinder Chart\n");break; case 'D':printf("Doughnut Chart\n");break; case 'L':printf("Line Chart\n");break; case 'I':printf("Pie Chart\n");break; case 'P':printf("Pyramid Chart\n");break; …

I would like to access the name field from the array items and print the name but I am having trouble. I created a pointer 'L' in callInitialize and set it to the upper struct type List which I named 'studentList'. [code] int callInitialize () { /*Initialize a List*/ List …

This is really making mad. I'm trying to add two numbers. This is a basic code that I can't get to compile. [CODE]#include <stdio.h> #include <stdlib.h> extern int addus(int,int); int main() { int a; int b; int result; a=5; b=6; result = addus(a,b); printf("Your value is: %d", result); return EXIT_SUCCESS; …