Linked Questions

Code is as follows: #include <stdio.h> #include <signal.h> #include <stdlib.h> #define SIZE 1024 char buffer[SIZE] = {0}; void timeout(int sig); int main(void) { signal(...

i have a function that ask to the user to enter a value to calculate its square root, however when i try to validate that the number of the input must be a number and not a char, it makes an infinite ...

I have the following program: int main(int argc, char *argv[]) { char ch1, ch2; printf("Input the first character:"); // Line 1 scanf("%c", &ch1); printf("...

I am not able to flush stdin here, is there a way to flush it? If not then how to make getchar() to take a character as input from user, instead of a "\n" left by scanf() in the input buffer?? #...

Whenever I do a scanf before a fgets the fgets instruction gets skipped. I have come accross this issue in C++ and I remember I had to had some instrcution that would clear the stdin buffer or ...

#include<stdio.h> #include<conio.h> main() { int i; char c, text[30]; float f; printf("\nEnter Integer : "); scanf("%d",&i); printf("\nEnter ...

In this code, scanf works only once. What am I doing wrong? #include <stdio.h> #include <unistd.h> int main() { int i = 1; if (! fork()) { while(i) { ...

I´m completely new to programming and just started some tutorials from the internet. One of them suggested this code for an easy question for the user: #include <stdio.h> #include <stdlib.h&...

Does anyone know why the printf("Type q to quit") line prints twice in the terminal when I run this code: #include <stdio.h> #include <unistd.h> int main (int argc, char *argv[])...

A friend of mine is trying to learn c (on her own, with a book) and sometimes she asks for help. She just showed me something I can't answer; I'm ashamed but I studied C in college and then moved to ...

When i try to compile my code i get the following errors: error #2168: Operands of '=' have incompatible types 'char [255]' and 'char *'. error #2088: Lvalue required. i get these errors for the same ...

I am programming in C. For some reason is just skips over my fgets and runs the code afterwards and I don't know why. char content[256]; printf("What do you want it to say?\n"); fgets(content, 256, ...

I'm just a beginner and am trying to make a a program that asks for a number and if a letter is input, it says "that's not a number" and asks for a number again, until a number is input. However, my ...

I have the following code: #include <stdio.h> int opt; scanf("%d",&opt); while(opt!=0) { switch(opt) { case 1:func1(); break; case 2:func2(); break; case ...