Top "C" questions

I am reading a book called "Teach Yourself C in 21 Days" (I have already learned Java and C# so I …

The code float x = 3.141592653589793238; double z = 3.141592653589793238; printf("x=%f\n", x); printf("z=%f\n", z); printf("x=%20.18f\n", …

I want to get the current time of my system. For that I'm using the following code in C: time_…

I'm trying to check whether a string contains a substring in C like: char *sent = "this is my sample example"; …

This is a probably an embarasing question as no doubt the answer is blindingly obvious. I've used Visual Studio for …

I see the error collect2: error: ld returned 1 exit status very often. For example, I was executing the following snippet …

In C: I'm trying to get char from the user with scanf and when I run it the program don't …

I have a C program that aims to be run in parallel on several processors. I need to be able …

I am trying to get a program to let a user enter a word or character, store it, and then …

I am executing my a.out file. After execution the program runs for some time then exits with the message: **** …