C Programming Tutorial 5: Structures and Unions
A structure, in the C programming language, is a collection of variables of various types, mostly for an entity. The variables are listed in a sequence and occupy consecutive locations…
A structure, in the C programming language, is a collection of variables of various types, mostly for an entity. The variables are listed in a sequence and occupy consecutive locations…
Pointers and arrays are the most important concepts in the C programming language. The power of C comes from pointers; the ease with which pointers can be used to access…
A C program comprises of global data and functions. A program must have a main function and the execution starts at the first statement in the main function. A function…
Data is an important part of a program. In fact, programs are written so that data can be captured, processed, stored and presented to the user. The success of a…
C is a procedural programming language invented by Dennis Ritchie in 1972. C has been the most widely used programming language in the last fifty years. There are some unique…
The problem of removing leading and trailing whitespace characters in strings occurs in programming quite often. Here is a solution. #include <stdio.h> #include <stdlib.h> #include <string.h> #include <ctype.h> void trim…
Queue A queue is something we see often in our daily lives. People stand in a queue to get into a bus, to get food in a buffet, buy tickets…
While running a GTK+ based C program under Cygwin, the following runtime error is observed, Gtk-WARNING **: cannot open display: SOLUTION Make sure that Cygwin/XServer is installed and is running.…
A C program was compiled under Cygwin and run directly under Windows. The following runtime error was observed, cygwin1.dll not found SOLUTION Make sure that the environment variable, PATH, has…