18,491 Topics
The foll code gives o/p as 2310103 28 Now my doubt is why here 10 is printed two times although i m passing t=6 for the d parameter?? #include <stdio.h> #include <string.h> int f(int a, int b, int c,int d,int e) { printf("%d%d%d%d%d \n",a,b,c,d,e); return a+b+c+d+e; } main() { int …
Hello, I got some code from: http://stackoverflow.com/questions/1859201/add-seconds-to-a-date this is the code: #include <time.h> #include <stdio.h> int main() { time_t now = time( NULL); struct tm now_tm = *localtime( &now); struct tm then_tm = now_tm; then_tm.tm_sec += 50; // add 50 seconds to the time mktime( &then_tm); // normalize it printf( …
I have recently started learning to program in c. I have written a very basic program its a currency converter. I would like to know how to put an icon into my program so when its on the desktop it looks nice. I am sure there are more important things …
I was looking for the find and replace algorithm which editor softwares are using. for ex: notepad. when i search something and then when i replace it , how exactly it works. I am aware of rabin-karp and KMP algos. but i am wondering if they are most efficient ? …
Hi folks, I recently started using lcc compiler for C, and am having diffculty in compiling and executing my programs.Each time I make a new file using File --> New --> File, I am not able to compile current file. The previous file which was opened gets compiled and exectued. …
I spent about an hour or so googling but no luck. I want to program for hardware(which apparently people seem to think is obsolete for some reason) however i can find no tutorials on it period i suppose i could always use Assembly but my knowledge isn't that great. Is …
I would like to know how is it possible to pass registers as function arguments in C. Let's say I have something like this: int main() { register a,b; a = b; register c = a; return 0; } I want to extract a = b as a new function. …
//Author: Frank R. Mendez //Title: Insertion Sort //Description: Accepts int elements and stores it in an array list then sort every element in accending order //Date: 7/13/13 5:53 PM #include <iostream> using namespace std; class Sort { public: void insertionSort(int x[],int lenght); void driver(); void display(); int arr[15]; // because …
A friend of mine dazzeled me with by asking to write "Architecture for Client-Server in C". As I am noive in C I didnt got his question. I don't expected a prepared recipe but I want to learn the idea what he actually meant. Please Suggest. Thanx
Okay so I hope this is the right place to put this. But onto the point. Anyway a long time ago my father showed me a game he used to play called Adventure. Some right remember this command prompt game as well as it's opening words "YOU ARE STANDING AT …
my algo : 1.Construct a max(min) heap from first element of all array, 2. extract a max(min) value from the heap and write to output 3. get one more element from array which the value extracted step 2 was in. 4. repeat until heap is not empty can anyone tell …
int main() { printf("%u %s",&"hello",&"hello"); return 0; } can you please explain that how "hello" is working here ? i know it is string constant ? so it is acting as a pointer to a char like i do char *s= "daniweb"; so, if it is the case, then why …
Why Can't we use va_list twice? Can any explain me how it creates memory issue ?
An algorithm runs a given input size n.If n is 4096,the run time is 512 ms .If n is 16384 the run time is 2048 ms .what is the complexity of the algorithm in big-o notaion ? a)o(n^1/2) b)o(n) c)o(nlogn) d)o(n^2) o() is big-oh! is it logical ? I have …
Need help with Caesar Cipher. Usually I am aboe to figure the things out with just a small pointer.... but this one escapes me. I need to create a Caesar Cipher. **It must have an array. ** **I must be very simple.**(don't want to use that code where A = …
What is the behavioral difference between signal(SIGCHLD,SIG_IGN) and signal(SIGCHLD,SIG_DFL)? If we replace signal(SIGCHLD,SIG_IGN) with signal(SIGCHLD,SIG_DFL), What can be the impact? Will it craete a Zombie process?
So I want to convert this C language program to Assembly: void main { int year; printf("Enter the year: "); scanf("%d",&year); if(year%400 ==0 || (year%100 != 0 && year%4 == 0)) { printf("Year %d is a leap year",year); } else { printf("Year %d is not a leap year",year); } } …
c prog that take int x and pass it to thread to return x+10 i tried to free()mem i allocate in prog using malloc // problem i get this error Aborted (core dumped) #include <pthread.h> #include <stdio.h> #include <stdlib.h> void *fun(void *TX); int main() { int x =50; void *exitstat; …
can you please tell me how rand () is implemented ? i know it is library implementaion dependent. but still can you tell me the way in which it is mostly implemented ? i have searched on google, but didn't get anything which make me clear about my question. i …
I need to write a C program in the LINUX such that First Condition: from morning 8 am to evening 6 pm and also if the number of packets in the network which is being counted by the Tshark in the terminal window is greater than 500 then Switch will …
Hi. I need help with a program. It is a simple program where it looks for a sequence of numbers (between 1000 and 9999) where the sum of 4 sequential numbers to the 4th power = a 4 digit number comprised of those 4 original numbers. (I know... see example). …
i want to learn about robotic and i have no idea where to start. problem is that my college dont have any robotic class. so i have to learn every thing on my own. goal is to build and program a robot. should i start learning about hardware or software? …
i. Average sales for each staff ii. Average sales for each quarter iii. Average sales for a year iv. Total sales for each staff v. Total sales for each quarter vi. Total sales for a year The sales performance is given in Table 1. Table 1. Staff ID Quarter1 Quarter2 …
Make a program that will compute the eight inputted quizzes of the student where QT =q1+q2+q3+q4+q5+q6+q7+q8 divide by 8 2. Write a prgram that ask the user to enter the radius of a circle and then computer for its area where AREA = Pi x R2 3. Create a program …
after installing the turbo c.there is slow movement.when i m typing the result is showing after few secondswhat shal i do? please help me.
code 1: void fun(const int **); int main() { int **p; fun(p); } code 2: void fun(const int **); int main() { const int **p; fun(p); } code 1 is compile error and 2 is not. can you explain why ? as per my knowledge, we can convert a non-const …
assuming you are given a set of signed integers in bytes with the following; +13,-10,+19,+14,-18,-9,+12 and +16,write an assembly language program to calculate the average.show how the flages are affectd on every addition.
Printing the maximum numbers after user's input using Array? guys I'm struggling with this program. here's what I wrote but it's not working.. #include <iostream> #include <conio.h> using namespace std; int main() { int maxArray[10]; int maxValue=0; for(int j=0; j<4; j++) { cout<<"Enter a number: "; cin>>maxArray[j]; if(maxArray[j]>maxValue) { maxValue=maxArray[j]; …
I have done a VERY simple currency converter which runs in the command prompt. is it possible to some how get this to work as a windows program. I would like to be able to save it and send it to my friends. I would also like to be able …
Greetings everyone, I am just starting out with C and I am stuck with a question in my book. It says the following: x=1; y=1; if(n>0) x=x+1; y=y-1; printf("%d%d"x,y); What will be the values of x and y if n assumes a value of a) 1 and b) 0. Now …
I would liketo know how to set the number of decimal places in the below code to 2. #include <stdio.h> #include <math.h> #include <string.h> int main() { int a =2; int b =4; int c =6; int d =8; int currencyOption; printf("\n *********************************************"); printf("\n *********************************************"); printf("\n ** Enter the number …
va_arg (ap,int(*)()) here, ap is the va_list type variable and it is started with va_start() already. the place where i have read this said that this is wrong and you have to typedef it first , then you can extract the pointer to a function from the va_arg(). why is …
Hi guys, can anybody explain to me with a example why we people emphasize to pass double pointer in a function instead a single pointer when we want to fill some variable inside that function. or what are thge advantage of double pointers in c over single pointer?
#include<stdio.h> #define CH char*; int main(){ CH a,b; printf("%d %d\n",sizeof(a),sizeof(b)); return 0; } here the o/p is 4 1. why isnt b also of type char*..??
#include<stdio.h> int main(){ float f1=14.375; float f2=14.385; if(f1==14.375) printf("Yes1\n"); else printf("No1\n"); if(f2==14.385) printf("Yes2\n"); else printf("No2\n"); return 0; } the output of this prog is Yes1 No2 but i had expected Yes1 Yes2 plz explain me the output...??
#include<stdio.h> main() { int a=258; int *num=&a; printf("%d %d",*((char *)num),*((char *)num+1)); } does the output depends on little endian or big endian structure of machine on which i am running this ? thanks.
Hello:) Well this is my source code, but unfortunately it doesn't as it should. It should insert string s2 into s1 beggining from position p. For example if s1="green apple", s2="orange", p=3, output looks like this: greorange en aplle, and it should be in one line. I would appreciate very …
I need to create a program that does this v A permutation is one of several possible ways in which you can order or arrange a group of things. Write a program that displays a new random permutation of the integers 0 to 9 at the request of its user. …
Hello, In little man computer I have my program which divides a number by taking the smallest away from the biggest and looping round, a count(starting at 0) is added by 1 everytime this loop goes round, so my program works correctly, however I can't work out how to round …
code 1: #include<stdio.h> int main(void) { int a; a= 1,2,3; int b = a++; printf("%d",b); return 0; } code 2 : #include<stdio.h> int main(void) { int a; a= (1,2,3); int b = a++; printf("%d",b); return 0; } Can you please explain why that bracket is making ouput changed ? i …
I was just writing a program for armstrong number till a given range. Something wrong with this code ? #include<stdio.h> #include<conio.h> void main() { int num,range,temp; int rem,sum=0; printf("Enter upper range: "); scanf("%d", &range); // Checking is a number is armstrong of not. printf("Armstrong are:"); for(num=10; num<=range; num++) { temp=num; …
I'm writing some code to serialize some data and write the serialize data to a file on disk. Currently data is in void* buffer and then trying to serialize using tpl with TPL_MEM so that later it can be write to file. But I am not very sure that how …
#include<stdio.h> void main() { int n=5; if(n==5?printf("Hallo"):printf("Hai"),printf("Bye")); } The output of the above code is HalloBye..But I am not able to debug it..I know that ternary has precedence over comma operator but i am stuck at which operand will go with which operator..Can someone please help
Can some help me with my Default: It is printing the error message but at end of message is giving a decimal value for the char sign. How do I stop this from happening? #include <stdio.h> char sign; int x, y; int main() { printf("Choose:\n"); printf("a) Addition\n"); printf("b) Subtraction\n"); printf("c) …
Starting output at console: Enter : Starting output at console: Enter : 1 for >>>> Ay=75,By=110,Cy=170 2 for >>>> Ay=100,By=150,Cy=250 3 for >>>> Ay=150,By=250,Cy=350 2 for >>>> Ay=100,By=150,Cy=250 3 for >>>> Ay=150,By=250,Cy=350
Hi every body! you are enjoying. I have a problem that if a person writes in his code: "system("shutdown -s")" in his program and if I run .exe file, my computer shutdowns. How would I dodge this trick?
I'd been using [a cloud-based IDE](https://c9.io/) some for editing snippets of code/gists (integrates with GitHub), but it occurred to me this morning that instead of just using Google Drive as cloud-repository, I might use it as a code editor. Does anyone have tips on configuring Google Docs as a <insert …
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