15,555 Topics
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 | Hi, When we define any integer array like int a[3]={1,2,3}; then it will assign the values as a[0]=1, a[1]=2, and a[2]=3 But, when we define any character array as char a[3]={'a','b'}; then compiler here automatically consider '\0' null character to represent the end of the string So, my question here …  |
| | Hi Guys, I was wondering how one would write a C program that calculates the value of a cosine function without using any library functions from <math.h> I need the outputs to turn out like this Case 1: cos(-1.000) = 0.540302303792 Case 2: cos(1.000) = 0.540302303792 Case 3: cos(1.500) = …  |
| | I am really trying to pass this class, and am simply struggling majorly with C, I need help with these 3 problems that are due today by midnight, please help, will appreciate it greatly, and even pay if thats what it takes. I did problem 1, but used math.h, which … |
| | [CODE]#include<stdio.h> #include<string.h> #include<conio.h> struct menuItemType { char menuItem[15]; double menuPrice; } menuList[]= {"Plain Egg",2.50, "Bacon and Egg",3.45, "Muffin",2.20, "French Toast",2.95, "Fruit Basket",3.45, "Cereal",0.70, "Coffee",1.50, "Tea",1.80 },order[10]; void getData(struct menuItemType[],struct menuItemType[],int*); void showMenu(struct menuItemType[],int); void printCheck(struct menuItemType[],int ); int main() { int items = 0; printf("Welcome to HiFi's Restaurant\n"); printf("\n"); printf("******* … |
| | [CODE=c] int main(int argc, char *argv[]) { ifstream inHandle; Assembler obj; if(argc!=2) { cout<<"InvalidInput ERROR"; } else { inHandle.open("test.asm"); if(inHandle==0) cout<<"FileNotFound ERROR"; else obj.pass1(inHandle); } inHandle.close(); return 0; } [/CODE] this is my code for the main() function, i have tried entering the filename in every possible format but the …  |
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| | How can one write a c password program that accepts only 3 attempts of password input |
| | ok here are the files [B]globals.h[/B] [CODE] #ifndef _globals #define _globals #define DATA( L ) ( ( L ) -> datapointer ) #define NEXT( L ) ( ( L ) -> next ) typedef enum { OK, ERROR } status ; typedef enum { FALSE = 0 , TRUE=1 } … |
| | Hello everyone, I wrote a c program in order to write 5 students records (name, ID and average) to a file. Now the difficult step is to firstly to find the highest average among students. Have anyone any clue how I can do this? Thank you  |
| | Memory allocation. Pretty simple, but I guess there might be some people here who do not know what it is... [CODE]#include<stdio.h> #include<iostream.h> int main() { int *n = new int; *n=12; printf("n's value is %d\n",*n); *n=25; printf("n's value is %d\n",*n); delete n; printf("n was deleted\n"); system("PAUSE"); return 0; } [/CODE] |
 | The problem is I use malloc in the last function(toString()). I just wanna know if there is anyway to free it? or that I dont have to? Thanks [CODE] #include<stdio.h> #include<string.h> #include<stdlib.h> #include<ctype.h> /* Function prototypes */ void process(char input); void update(char words[][51], int position); char * toString(char character); /* … |
| | for(j=0;j<3;j++) { repeat:if((int*)ch[j][l]>(int*)ch[j+1][l]) { strcpy(tmp,ch[j]); strcpy(ch[j],ch[j+1]); strcpy(ch[j+1],tmp); } else if((int*)ch[j][l]==(int*)ch[j+1][l]) { l++; } goto repeat; } for(i=0;i<3;i++) { printf("%s",ch[i]); } return 0; NOt gettin any output |
| | How do i prevent a C string input from the user from exceeding the capacity of the array? is this not possible? [code]int main() { char buffer[8]; printf("enter a string"); scanf(%s,&buffer); return 0; }[/code] |
| | Im a noob in C and I got this simple code working.. [CODE]#include <stdio.h> #include <conio.h> #include <string.h> int main () { char str1[20]="burke",str2[20]; printf("Dog's name?:"); scanf("%s",str2); if (strcasecmp(str1, str2)==0){ printf("Gratz you got it",str2); } else{ printf("Wrong Answer!!!"); } getch(); } [/CODE] My problem is what if instead of "burke" … |
| | Hi, can anybody help me with this program output. Program is based on GCC compiler standards [CODE=c]#include<stdio.h> main() { int *ptr=10,j; j=ptr+19; printf("ptr=%d\n",ptr); printf("j=%d\n",j); } [/CODE] [CODE=text]output: ptr=10 j=86[/CODE] when ptr value is 10 in statement "j=ptr+19", why the j value is 86?? |
| | I was coding snake game. The game is working normally but I have a little problem.I can't set again commands block.For example The commands are accumulating when I have pressed the buttons,frequency. And note:My language is Turkish. If you want understand variable mean, may be want use googletranslate or boubletranslate.. …  |
| | Hi, I have wrote a program to do multiple linear regression (form the matrix ) and solve the relevant matrix using Gaussian Elimination,Unfortunately it is not running and once I get it to run it is gives me the error stating det=0. Please have a look and let me know …  |
| | hi guys please help writing this shell script in C..please count2:[code] #! /bin/sh # count2 also increments and appends a value to the numbers file # but only when it can successfully create a new hard link to the numbers file count=0 while [ $count -lt 200 ] # still … |
| | Hello! I've got a little problem... I want to make a program which puts 10 random character, but the characters should NOT be digits. [CODE]#include <ctime> #include <stdio> #include <iostream> using namespace std; int main() { time_t t; time(&t); srand(t); int i,c; char ch; printf("Generating 10 random characters...\n"); for(i=1;i<=10;i++) { … |
| | when i run the program it skips the Int Tax(); function an i tried changing it to void an taking out return 0; but its still not working [CODE]#include <stdio.h> #include <stdlib.h> #include <string.h> #include <ctype.h> #include <math.h> char vehicle[5]; int car; int truck; int hrsn; //Hour the vehicle entered … |
| | Hi guys, I'm trying to do a client server socket program, where the client writes a list of numbers for the server to compute, and then finally server returns a result. I've managed to get my functions working the way I want (not in client/server) But I've problem implementing it … |
| | I need to read words from a text file, build a structure to store the word and its occurrence. From what I was told from my TA, I need to read words, determine its size (how many chars) and allocate memory for its size. Then I need to build an … |
| | Hello, i am trying to figure out what i did wrong. i am trying to add a subtraction flag to my current 32 bit adder, and i keep getting the incorrect output back. For example, if the user enters: input 32 bits: 0 0 0 0 0 0 0 0 … |
| | Can any one help me to run this program? I am trying to modify it for multiple linear regression and use Gaussian elimination to solve the matrix.I found this in a book but it is not working:(Does anyone have anything related?I am a beginner so please something not so complicated … |
| | Hi all, I have a doubt regarding finding a loop in a linked list.I searched on internet and found 2 different ways of doing the same. But my doubt is that if a linked list has a loop, then wouldn't it be a circular linked list? If yes, then the … |
| | hi every one i want to ask is there any way through which i can retrieve column number of csv file using c programming. those number which are by default set in cvs file also the row name i-e A B C.............. Z AA AB AC........... thanks in advance  |
| | I'm trying to write a simple program that takes arguments and concatenates them into a single string. It compiles fine, but when I run it, I get a segmentation fault. Here's the code: [CODE] #include <stdio.h> #include <stdlib.h> #include <string.h> main(int argc, char *argv[]) { int i; int strlen; char … |
| | Hello, I'm reading data in from a serial device and I'm having trouble parsing the data into a human readable format. The serial device sends out a 75 byte packet at a rate of 3hz. Using read() I get data from the serial port as it becomes available, and write … |
| | Question:How many main() in one C program is possible? Answer:(a)Exactly one or (b)More than one If answer is b than write easiest program having two main()s... |
| | hi.. i wanna make my own library in turbo c. For this problem i have gone through net and i found something that is stated below. plz correct me where i am missing somthing. 1- make 2 file with extention .c and .h i am also confused about that where … |
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